ZH
RU
ES

Molecular weight of total hydrocarbons

Molecular weight of total hydrocarbons, Total:499 items.

In the international standard classification, Molecular weight of total hydrocarbons involves: Rubber, Petroleum products in general, Water quality, Fuels, Air quality, Products of the chemical industry, Equipment for petroleum and natural gas industries, Organic chemicals, Lubricants, industrial oils and related products, Analytical chemistry, Plastics, Pipeline components and pipelines, Soil quality. Pedology, Milk and milk products, Geology. Meteorology. Hydrology, Metrology and measurement in general, Animal feeding stuffs, Non-ferrous metals, Fertilizers, Natural gas, Pesticides and other agrochemicals, Radiation measurements, Paints and varnishes, Raw materials for rubber and plastics, General methods of tests and analysis for food products, Tea. Coffee. Cocoa, Electromechanical components for electronic and telecommunications equipment, Protection against dangerous goods, Fluid storage devices, Petroleum, petroleum products and natural gas handling equipment, Edible oils and fats. Oilseeds, Ferrous metals, Character sets and information coding, Non-destructive testing, Coals, Materials and articles in contact with foodstuffs, Metalliferous minerals, Test conditions and procedures in general, Electronic components in general, Powder metallurgy, Electrical accessories, Leather technology, Welding, brazing and soldering, Electronic component assemblies, Vocabularies, Construction materials, Railway rolling stock, Ceramics, Inorganic chemicals, Measurement of volume, mass, density, viscosity, Road vehicles in general, Sugar. Sugar products. Starch, Spices and condiments. Food additives, Cereals, pulses and derived products, Applications of information technology, Farming and forestry, Crude petroleum, Measurement of fluid flow, Nuclear energy engineering.

Professional Standard - Chemical Industry, Molecular weight of total hydrocarbons

HG/T 3837-2008 Rubber.Determination of total hydrocarbon.Pyrolytic method

API - American Petroleum Institute, Molecular weight of total hydrocarbons

API SYNTHESIS-46-1946 THE SYNTHESIS AND PROPERTIES OF HYDROCARBONS OF HIGH MOLECULAR WEIGHT-IV
API 951-1967 PROPERTIES OF HYDROCARBONS OF HIGH MOLECULAR WEIGHT SYNTHESIZED BY RESEARCH PROJECT 42 OF THE AMERICAN PETROLEUM INSTITUTE
API MPMS 14.5-2009 Calculation of Gross Heating Value@ Relative Density@ Compressibility and Theoretical Hydrocarbon Liquid Content for Natural Gas Mixtures for Custody Transfer (THIRD EDITION)

海关总署, Molecular weight of total hydrocarbons

SN/T 5262-2020 Determination of each aromatic hydrocarbon content and total aromatic hydrocarbon content in imported mixed aromatic hydrocarbons by two-dimensional gas chromatography

American Society for Testing and Materials (ASTM), Molecular weight of total hydrocarbons

ASTM D7675-22 Standard Test Method for Determination of Total Hydrocarbons in Hydrogen by FID-Based Total Hydrocarbon (THC) Analyzer
ASTM D3973-85(2003) Standard Test Method for Low-Molecular Weight Halogenated Hydrocarbons in Water
ASTM UOP434-83 Free Water and Volatile Hydrocarbon Content of Molecular Sieves
ASTM UOP938-10 Total Mercury and Mercury Species in Liquid Hydrocarbons
ASTM D3973-85(2011) Standard Test Method for Low-Molecular Weight Halogenated Hydrocarbons in Water
ASTM D1157-91(2000)e1 Standard Test Method for Total Inhibitor Content (TBC) of Light Hydrocarbons
ASTM D1157-91(2019) Standard Test Method for Total Inhibitor Content (TBC) of Light Hydrocarbons
ASTM D2503-92(2002)e1 Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
ASTM D2503-92(2007) Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
ASTM D2503-92(2012) Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
ASTM D3973-85(1995)e1 Standard Test Method for Low-Molecular Weight Halogenated Hydrocarbons in Water
ASTM D3973-85(2017) Standard Test Method for Low-Molecular Weight Halogenated Hydrocarbons in Water
ASTM D1157-23 Standard Test Method for Total Inhibitor Content (TBC) of Light Hydrocarbons
ASTM D1157-91(2004) Standard Test Method for Total Inhibitor Content (TBC) of Light Hydrocarbons
ASTM D1157-91(2009) Standard Test Method for Total Inhibitor Content (TBC) of Light Hydrocarbons
ASTM D1157-91(2014) Standard Test Method for Total Inhibitor Content (TBC) of Light Hydrocarbons
ASTM D7675-15 Standard Test Method for Determination of Total Hydrocarbons in Hydrogen by FID-Based Total Hydrocarbon (THC) Analyzer
ASTM D6579-11(2020) Standard Practice for Molecular Weight Averages and Molecular Weight Distribution of Hydrocarbon, Rosin and Terpene Resins by Size-Exclusion Chromatography
ASTM D6474-99 Standard Test Method for Determining Molecular Weight Distribution and Molecular Weight Averages of Polyolefins by High Temperature Gel Permeation Chromatography
ASTM D6474-99(2006) Standard Test Method for Determining Molecular Weight Distribution and Molecular Weight Averages of Polyolefins by High Temperature Gel Permeation Chromatography
ASTM UOP649-10 Total Oxygen in Solid, Semi-solid, and High Boiling Point Liquid Hydrocarbons by Pyrolysis
ASTM UOP960-06 Trace Oxygenated Hydrocarbons in Liquid Hydrocarbon Streams by GC
ASTM D6579-00 Standard Practice for Molecular Weight Averages and Molecular Weight Distribution of Hydrocarbon and Terpene Resins by Size-Exclusion Chromatography
ASTM D6474-12 Standard Test Method for Determining Molecular Weight Distribution and Molecular Weight Averages of Polyolefins by High Temperature Gel Permeation Chromatography
ASTM F1398-93(2005) Standard Test Method for Determination of Total Hydrocarbon Contribution by Gas Distribution System Components
ASTM D6474-19 Standard Test Method for Determining Molecular Weight Distribution and Molecular Weight Averages of Polyolefins by High Temperature Gel Permeation Chromatography
ASTM D6474-20 Standard Test Method for Determining Molecular Weight Distribution and Molecular Weight Averages of Polyolefins by High Temperature Gel Permeation Chromatography
ASTM UOP543-11 Trace Non-Aromatic Hydrocarbons in High-Purity Aromatics by GC
ASTM UOP910-07 Total Chloride in LPG and Gaseous Hydrocarbons by Microcoulometry
ASTM D6579-06 Standard Practice for Molecular Weight Averages and Molecular Weight Distribution of Hydrocarbon and Terpene Resins by Size-Exclusion Chromatography
ASTM D6579-11 Standard Practice for Molecular Weight Averages and Molecular Weight Distribution of Hydrocarbon, Rosin and Terpene Resins by Size-Exclusion Chromatography
ASTM UOP481-10 Water in Liquid Hydrocarbons by Coulometry
ASTM D7183-16 Standard Test Method for Determination of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by Ultraviolet Fluorescence
ASTM D4868-17 Standard Test Method for Estimation of Net and Gross Heat of Combustion of Hydrocarbon Burner and Diesel Fuels
ASTM UOP678-04 Dissolved Molecular Oxygen in Liquid Hydrocarbons by Electrochemical Detection
ASTM UOP919-11 Trace Hydrocarbons in Udex Solvent by GC
ASTM UOP678-88 Dissolved Molecular Oxygen in Liquid Hydrocarbons by Electrochemical Detection
ASTM D5453-03 Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Motor Fuels and Oils by Ultraviolet Fluorescence
ASTM D5453-03a Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Motor Fuels and Oils by Ultraviolet Fluorescence
ASTM D7041-16 Standard Test Method for Determination of Total Sulfur in Liquid Hydrocarbons and Hydrocarbon-Oxygenate Blends by Gas Chromatography with Flame Photometric Detection
ASTM UOP960-16 Trace Oxygenated Hydrocarbons in Gaseous, LPG and Liquid Hydrocarbon Streams by GC
ASTM D7576-10 Standard Test Method for Determination of Benzene and Total Aromatics in Denatured Fuel Ethanol by Gas Chromatography
ASTM D5453-00 Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Motor Fuels and Oils by Ultraviolet Fluorescence
ASTM D5453-00e1 Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Motor Fuels and Oils by Ultraviolet Fluorescence
ASTM D7359-18 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion
ASTM D5453-04 Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Motor Fuels and Oils by Ultraviolet Fluorescence
ASTM D6667-04(2010) Standard Test Method for Determination of Total Volatile Sulfur in Gaseous Hydrocarbons and Liquefied Petroleum Gases by Ultraviolet Fluorescence
ASTM D5580-02(2007) Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C₉ and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography
ASTM D7359-14a Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion Chromatography-CIC)
ASTM D6667-01 Standard Test Method for Determination of Total Volatile Sulfur in Gaseous Hydrocarbons and Liquefied Petroleum Gases by Ultraviolet Fluorescence
ASTM D6667-10 Standard Test Method for Determination of Total Volatile Sulfur in Gaseous Hydrocarbons and Liquefied Petroleum Gases by Ultraviolet Fluorescence
ASTM D6667-14 Standard Test Method for Determination of Total Volatile Sulfur in Gaseous Hydrocarbons and Liquefied Petroleum Gases by Ultraviolet Fluorescence
ASTM UOP965-10 Total Cycloparaffins and Total Aromatics in Synthetic Paraffinic Kerosene Fuels by Comprehensive Two-Dimensional GC with Flame Ionization Detection
ASTM D6296-98(2003)e1 Standard Test Method for Total Olefins in Spark-Ignition Engine Fuels by Multi-dimensional Gas Chromatography
ASTM D6296-98 Standard Test Method for Total Olefins in Spark-Ignition Engine Fuels by Multi-dimensional Gas Chromatography
ASTM D6296-98(2013) Standard Test Method for Total Olefins in Spark-ignition Engine Fuels by Multidimensional Gas Chromatography
ASTM UOP976-02 Trace C4-C9 Saturates in High Purity Aromatics by GC
ASTM D4517-04 Standard Test Method for Low-Level Total Silica in High-Purity Water by Flameless Atomic Absorption Spectroscopy
ASTM D7678-11 Standard Test Method for Total Petroleum Hydrocarbons (TPH) in Water and Wastewater with Solvent Extraction using Mid-IR Laser Spectroscopy
ASTM D7359-08 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion Chromatography-CIC)
ASTM D7359-13 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection lpar;Combustion Ion Chromatography-CICrpar;
ASTM D7359-14 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection &40;Combustion Ion Chromatography-CIC&41;
ASTM D7359-23 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion
ASTM UOP963-98 Trace Aromatic Hydrocarbons in 90 to 400°C Boiling Range Petroleum Distillates by HPLC
ASTM D7551-10(2015) Standard Test Method for Determination of Total Volatile Sulfur in Gaseous Hydrocarbons and Liquefied Petroleum Gases and Natural Gas by Ultraviolet Fluorescence
ASTM D2866-94(2004) Standard Test Method for Total Ash Content of Activated Carbon
ASTM UOP464-00 Phenol in Light Aromatic Hydrocarbons and Cyclohexane by Spectrophotometry
ASTM D7620-10 Standard Test Method for Determination of Total Sulfur in Liquid Hydrocarbon Based Fuels by Continuous Injection, Air Oxidation and Ultraviolet Fluorescence Detection
ASTM D2502-04(2009) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2502-92(1996) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2502-12 adjunct(2020) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D5453-09 Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel Engine Fuel, and Engine Oil by Ultraviolet Fluorescence
ASTM D5453-12 Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel Engine Fuel, and Engine Oil by Ultraviolet Fluorescence

YU-JUS, Molecular weight of total hydrocarbons

JUS H.B8.043-1991 Liquid hydrocarbons. Determination of total chloride content. Spectrophotonetric method
JUS H.B8.910-1997 Determination of total inhibitor content (p-tertiaiy-butylcatechol) of light hydrocarbons - Spectrophotometric method
JUS H.E8.021-1978 Analysis ofsoaps. Determinatkm of total fatty acids
JUS C.A1.052-1986 Methods for chemical analysis of iron and steel. Determination of total silicon. Gravimetric method

RU-GOST R, Molecular weight of total hydrocarbons

GOST 29040-1991 Gasolines. Method of determination of benzene and total aromatics
GOST R 8.785-2012 State system for ensuring the uniformity of measurements. Mass of hydrocarbon condensate, liquefied hydrocarbon gas and long distillate of light hydrocarbons. General requirement for procedure (methods) of measurements
GOST 33702-2015 Accounting systems of hydrocarbon condensate, liquefied hydrocarbon gas and long distillate of light hydrocarbons. General requirement for procedure of measurements
GOST R 56341-2015 Aromatic hydrocarbons and related chemicals. Determination of total sulfur by method of ultraviolet fluorescence
GOST R 53182-2008 Foodstuffs. Determination of trace elements. Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion
GOST R 51458-1999 Cheese and processed cheese products. Determination of mass percent of total phosphorus. Molecular absorption spectrometric method
GOST 17552-1972 Ion-exchange membranes. Methods for determination of total and equilibrium exchange capacity
GOST R ISO 12884-2007 Ambient air. Determination of total (gas and particle phase) polycyclic aromatic hydrocarbons. Collection on sorbent-backed filters with gas chromatographic/mass spectrometric analyses
GOST ISO 2962-2016 Cheese and processed cheese products. Determination of total phosphorus content. Molecular absorption spectrometric method
GOST 5899-1985 Confectionary. Methods for determination of fat fraction of total mass
GOST 28878-1990 Spices and condiments. Determination of total ash
GOST 31980-2012 Milk. Spectrometric method for determination of total phosphorus content
GOST R ISO 11338-1-2008 Stationary source emissions. Determination of gas and particle-phase polycyclic aromatic hydrocarbons. Part 1. Sampling
GOST 26811-2014 Sonfectionery. Iodometric method for determination of mass fraction of total sulphurous acid
GOST R 55755-2013 Integrated systems of general technical requirements and control quality. Electronic components. Total concepts
GOST R 50279.10-1992 Paints and varnishes. Test methods of metal content. Determination of total lead. Flame atomic absorption spectrometric method

Beijing Provincial Standard of the People's Republic of China, Molecular weight of total hydrocarbons

DB11/T 1367-2016 Determination of methane/total hydrocarbons/non-methane total hydrocarbons in exhaust gas from stationary pollution sources Portable hydrogen flame ionization detector method

Korean Agency for Technology and Standards (KATS), Molecular weight of total hydrocarbons

KS M ISO 6122-2007(2017) Surface active agents－Technical alkane sulphonates－Determination of total alkane sulphonates content
KS M ISO 6122-2007(2022) Surface active agents－Technical alkane sulphonates－Determination of total alkane sulphonates content
KS M ISO 6845-2007(2018) Surface active agents－Technical alkane sulfonates－Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content
KS I ISO 14965:2007 Air quality－Determination of total non-methane organic compounds－Cryogenic preconcentration and direct flame ionization detection method
KS I ISO 14965:2017 Air quality－Determination of total non-methane organic compounds－Cryogenic preconcentration and direct flame ionization detection method
KS M ISO 7278-1-2003(2018)
KS M 2455-2003(2018)
KS H ISO 9909:2015 Oil of Dalmatian sage (Salvia officinalis L.)
KS H ISO 9874:2006 Milk－Determination of total phosphorus content－Method using molecular absorption spectrometry
KS H ISO 9874:2021 Milk — Determination of total phosphorus content —Method using molecular absorption spectrometry
KS M 9721-2017 Determination of PAHs (polycyclic aromatic hydrocarbons) in polymer materials
KS H ISO 9874-2006(2016) Milk -- Determination of total phosphorus content -- Method using molecular absorption spectrometry
KS M ISO 685-2003(2018) Analysis of soaps－Determination of total alkali content and total fatty matter content
KS M ISO 685:2003 Analysis of soaps－Determination of total alkali content and total fatty matter content
KS D ISO 11436:2001 Nickel and nickel alloys－Determination of total boron content －Curcumin molecular absorption spectrometric method
KS C IEC 60512-1:2004 Connectors for electronic equipment-Tests and measurements-Part 1:General
KS C IEC 60512-1-2004(2009) Connectors for electronic equipment－Tests and measurements－Part 1：General
KS C IEC 60512-1:2014 Connectors for electronic equipment－Tests and measurements－Part 1：General
KS H ISO 2962:2006 Cheese and processed cheese products－Determination of total phosphorus content－Molecular absorption spectrometric method
KS H ISO 2962-2006(2016) Cheese and processed cheese products－Determination of total phosphorus content－Molecular absorption spectrometric method
KS D ISO 11436:2021 Nickel and nickel alloys — Determination of total boron content —Curcumin molecular absorption spectrometric method
KS D ISO 10697-2:2002 Steel - Determination of calcium content by flame atomic absorption spectrometry -Part 2 : Determination of total calcium content
KS X 7002-1-2012(2017) Information technology－e-Learning Quality Assurance Guideline－Content－Part 1：General
KS A ISO 18589-6-2012(2022) Measurement of radioactivity in the environment－Soil－Part 6：Measurement of gross alpha and gross beta activities
KS H ISO 2962:2021 Cheese and processed cheese products — Determination of total phosphorus content — Molecular absorption spectrometric method
KS D ISO 439:2002 Steel and iron－Determination of total silicon content－Gravimetric method
KS D ISO 3907:2010 Hardmetals－Determination of total carbon－Gravimetric method
KS E ISO 6607-2011(2016) Aluminium ores－Determination of total silicon content－Combined gravimetric and spectrophotometric method
KS X 7002-1-2012 Information technology－e-Learning Quality Assurance Guideline－Content－Part 1：General
KS X 7003-1-2010(2020) Information technology－e-Learning Quality Assurance Guideline－Service－Part 1：General
KS X 7002-1-2012(2022) Information technology－e-Learning Quality Assurance Guideline－Content－Part 1：General
KS M ISO 9091-2-2003(2008) Refrigerated light hydrocarbon fluids－Calibration of spherical tanks in ships－Part 2：Triangulation measurement
KS M ISO 684:2003 Analysis of soaps－Determination of total free alkari
KS A ISO 18589-6-2012(2017) Measurement of radioactivity in the environment－Soil－Part 6：Measurement of gross alpha and gross beta activities
KS F 2598-2011(2021) Standard test method for distribution of total chloride ion in concrete
KS D ISO 437-2001(2016) Steel and cast iron－Determination of total carbon content－Combustion gravimetric method
KS D ISO 11436-2001(2016) Nickel and nickel alloys－Determination of total boron content －Curcumin molecular absorption spectrometric method
KS M ISO 3856-6:2022 Paints and varnishes — Determination of “soluble” metal content — Part 6: Determination of total chromium content of the liquid portion of the paint — Flame atomic absorption spectrometric method
KS M ISO 3856-6-2007(2017) Paints and varnishes－Determination of “soluble” metal content－Part 6：Determination of total chromium content of the liquid portion of the paint－Flame atomic absorption spectrometric method
KS C IEC 60512-1-100:2008 Connectors for electronic equipment-tests and measurements-Part 1-100:General-Applicable publications
KS C IEC 60512-1-100:2014 Connectors for electronic equipment-tests and measurements－Part 1-100：General－Applicable publications
KS D ISO 437:2001 Steel and cast iron－Determination of total carbon content－Combustion gravimetric method
KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS D ISO 437:2021 Steel and cast iron — Determination of total carbon content —Combustion gravimetric method
KS E ISO 6607:2011 Aluminium ores－Determination of total silicon content－Combined gravimetric and spectrophotometric method
KS M ISO 1388-10:2002 Ethanol for industrial use－Methods of test－Part 10：Estimation of hydrocarbons content－Distillation method
KS M ISO 2714-2003(2008) Liquid hydrocarbons－Volumetric measurement by displacement meter systems other than dispensing pumps
KS M ISO 9091-1-2003(2008) Refrigerated light hydrocarbon fluids－Calibration of spherical tanks in ships－Part 1：Stereo-photogrammetry
KS M ISO 5282-2007(2012) Aromatic hydrocarbons－Determination of sulphur content－Pitt－Ruprecht reduction and spectrophotometric method
KS M ISO 1388-10:2017 Ethanol for industrial use — Methods of test — Part 10: Estimation of hydrocarbons content — Distillation method
KS I ISO 7393-3:2007 Water quality－Determination of free chlorine and total chlorine－Part 3：Iodometric titration method for the determination of total chlorine
KS M ISO 6503:2007 Paints and varnishes－Determination of total lead－Flame atomic absorption spectrometric method
KS M ISO 7252:2007 Paints and varnishes-Determination of total mercury-Flameless atomic absorption spectrometric method
KS E ISO 6607:2021 Aluminium ores — Determination of total silicon content —Combined gravimetric and spectrophotometric method

Professional Standard - Commodity Inspection, Molecular weight of total hydrocarbons

SN/T 4183-2015 Determination of relative molecular weight and molecular weight distribution of polyolefins.High temperature gel permeation chromatography method
SN/T 3001-2011 Determination of oxygenates,benzene,toluence,C-aromatics and total aromatics in finished gasoline. Gas chromatography-fourier transform infrared spectroscopy
SN 0043-1992 Method for inspection of PONA of naphtha for exportMethod for test of olefinic plusaromatics hydrocarbons in petroleum distilates
SN/T 0041.3-2011 Test method for PONA value of export naphtha part 3: Determination of olefins plus aromatics content in petroleum fractions
SN/T 2809-2011 Food contact materials for export.Polymers.Determination of overall migration at high temperatures
SN/T 2334-2009 Test method for total migration of food contact materials polymer materials in olive oil total immersion method
SN/T 4312-2015 Determination of Total Rare Earth in Ceramic Color Glazes by Inductively Coupled Plasma Atomic Emission Spectrometry
SN/T 2593.1-2010 Determination of polycyclic aromatic hydrocarbons in electrical and electronic equipment.Part 1:High performance liquid chromatography
SN/T 2593.2-2010 Determination of polycyclic aromatic hydrocarbons in electrical and electronic equipment.Part 2:Gas chromatography-mass spectrometry
SN/T 2812-2011 Determination of extracts from olefin polymers in polymer materials for export food contact materials
SN/T 3002-2011 Determication of relative molecular weight and molecular weight distribution of polyethylene.Gel permeation chromatography method

International Organization for Standardization (ISO), Molecular weight of total hydrocarbons

ISO 6122:1978 Surface active agents; Technical alkane sulphonates; Determination of total alkane sulphonates content
ISO 7278-1:1987 Liquid hydrocarbons; Dynamic measurement; Proving systems for volumetric meters; Part 1: General principles
ISO 6845:1989 Surface active agents; technical alkane sulfonates; determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content
ISO 3840:1976 Petroleum distillates — Determination of olefinic plus aromatic hydrocarbons content
ISO 14965:2000 Air quality - Determination of total non-methane organic compounds - Cryogenic preconcentration and direct flame ionization detection method
ISO 6845:1982 Surface active agents — Technical alkane sulphonates — Determination of mean relative molecular mass of alkane monosulphonates
ISO 9874:2006 Milk - Determination of total phosphorus content - Method using molecular absorption spectrometry
ISO 9874:2006 | IDF 42:2006 Milk — Determination of total phosphorus content — Method using molecular absorption spectrometry
ISO 9874:2006|IDF 42:2006 Determination of total phosphorus content in milk by molecular absorption spectrometry
ISO 9874:1992 Milk; determination of total phosphorus content; method using molecular absorption spectrometry
ISO 685:1975 Analysis of soaps; Determination of total alkali content and total fatty matter content
ISO 685:2020 Analysis of soaps — Determination of total alkali content and total fatty matter content
ISO 3206:1975 Surface active agents — Analysis of technical alkane sulphonates — Determination of alkane monosulphonates content
ISO 11436:1993 Nickel and nickel alloys; determination of total boron content; curcumin molecular absorption spectrometric method
ISO 10697-2:1994 Steel; determination of calcium content by flame atomic absorption spectrometry; part 2: determination of total calcium content
ISO 4576:1978 Plastics; Aqueous dispersions of homopolymers and copolymers; Determination of gross particle content by sieve analysis
ISO 6570-2:1984 Natural gas; Determination of potential hydrocarbon liquid content; Part 2 : Weighing method
ISO 6570-3:1984 Natural gas; Determination of potential hydrocarbon liquid content; Part 3 : Volumetric method
ISO 9874:2006/Cor 1:2007 Milk - Determination of total phosphorus content - Method using molecular absorption spectrometry; Technical Corrigendum 1
ISO 2962:1984 Cheese and processed cheese products; Determination of total phosphorus content; Molecular absorption spectrometric method
ISO 2962:2010 Cheese and processed cheese products - Determination of total phosphorus content - Molecular absorption spectrometric method
ISO 2962:2010 | IDF 33:2010 Cheese and processed cheese products — Determination of total phosphorus content — Molecular absorption spectrometric method
ISO 2962:2010|IDF 033:2010 Determination of total phosphorus content in cheese and processed cheese products by molecular absorption spectrometry
ISO/TS 16558-2:2015 Soil quality - Risk-based petroleum hydrocarbons - Part 2: Determination of aliphatic and aromatic fractions of semi-volatile petroleum hydrocarbons using gas chromatography with flame ionization detection (GC/FID)
ISO 18589-6:2009 Measurement of radioactivity in the environment - Soil - Part 6: Measurement of gross alpha and gross beta activities
ISO 2613-1 Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)
ISO 439:1982 Steel and cast iron; Determination of total silicon; Gravimetric method
ISO 2613-1:2023 Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)
ISO 7252:1984 Paints and varnishes; Determination of total mercury; Flameless atomic absorption spectrometric method
ISO 6503:1984 Paints and varnishes; Determination of total lead; Flame atomic absorption spectrometric method
ISO 8173:1986 Light olefins for industrial use; Determination of molecular oxygen in gaseous phase; Electrochemical method with a membrane- covered cell
ISO 5068-1:2007 Brown coals and lignites - Determination of moisture content - Part 1: Indirect gravimetric method for total moisture
ISO 3907:1977 Hardmetals — Determination of total carbon — Gravimetric method
ISO 3856-6:1980 Paints and varnishes — Determination of "soluble" metal content — Part 6: Determination of total chromium content of the liquid portion of the paint — Flame atomic absorption spectroscopic method
ISO/CD 5068-1:1976 Brown coals and lignites — Determination of moisture content — Part 1: Indirect gravimetric method for total moisture
ISO 5666-3:1984 Water quality; Determination of total mercury by flameless atomic absorption spectrometry; Part 3 : Method after digestion with bromine
ISO 7393-3:1986 Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorine
ISO 9091-2:1992 Refrigerated light hydrocarbon fluids; calibration of spherical tanks in ships; part 2: triangulation measurement
ISO 7393-3:1990 Water quality; determination of free chlorine and total chlorine; part 3: iodometric titration method for the determination of total chlorine
ISO 4053-1:1977 Measurement of gas flow in conduits; Tracer methods; Part I : General

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Molecular weight of total hydrocarbons

GB/T 11987-1989 Surface active agent--Technical alkane sulphonates--Determination of total alkane sulphonates content
GB/T 11987-2022 Surface active agents—Technical alkane sulphonates—Determination of total alkane sulphonates content
GB 11987-1989 Determination of total alkane sulfonate content in surfactant industry alkane sulfonate
GB/T 11988-1989 Surface active agent--Technical alkane sulfonates--Determination of mean relative molecular mass and content of alkane monosulfonates
GB/T 11988-2008 Surface active agents-Technical alkane sulfonates-Determination of mean relative molecular mass and content of the alkane monosulfonate
GB/T 22105.1-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.Atomic fluorescence spectrometry.Part 1:Analysis of total mercury contents in soils
GB/T 22105.2-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.atomic fluorescence spectrometry.Part 2:Analysis of total arsenic contents in soils
GB/T 22105.3-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.Atomic fluorescence spectrometry.Part3:Analysis of total lead contents in soils
GB/T 31158-2014 Ionospheric total electron content (TEC) disturbance classification
GB/T 17136-1997 Soil quality--Determination of total mercury--Cold atomic absorption spectrophotometry
GB/T 17137-1997 Soil quality--Determination of total chromium--Flame atomic absorption spectrophotometry
GB/T 5551-2010 Surface active agents.Determination for total calcium ion and magnesium ion contents in dispersing agents
GB/T 7376-2008 Determination of micro-amounts of water in industrial fluorinated alkane
GB/T 8984.3-1997 Determination of carbon monoxide, carbon dioxide and hydrocarbon in the gases--Part 3: Determination of total hydrocarbon in gases--Flame ionization method
GB/T 24961-2010 Refrigerated light hydrocarbon fluids.Measurement of liquid levels in tanks containing liquefied gases.Float-type level gauges
GB/T 6730.84-2023 Determination of Total Rare Earth in Iron Ore by Inductively Coupled Plasma-Atomic Emission Spectrometry
GB/T 29784.4-2013 Determination of polycyclic aromatic hydrocarbons in electrical and electronic products.Part 4:Gas chromatography
GB/T 13452.1-1992 Paints and varnishes--Determination of total lead--Flame atomic absorption spectrometric method
GB/T 223.81-2007 Iron,steel and alloy-Determination of total aluminum and total aluminum and total boron contents-Microwave digestion-inductively coupled plasma mass spectrometric method
GB/T 7468-1987 Water quality--Determination of total mercury--Cold atomic absorption spectrophotometry
GB 7468-1987 Determination of Total Mercury in Water Quality by Cold Atomic Absorption Spectrophotometry
GB/T 29784.2-2013 Determination of polycyclic aromatic hydrocarbons in electrical and electronic products.Part 2:Gas chromatographic method with mass spectrometric detection
GB/T 29784.3-2013 Determination of polycyclic aromatic hydrocarbons in electrical and electronic products.Part 3:Liquid chromatography-mass spectrometry
GB/T 29784.1-2013 Determination of polycyclic aromatic hydrocarbons in electrical and electronic products.Part 1:High performance liquid chromatography
GB/T 19667.1-2005 Specification for the structure of electronic official document based on XML--Part 1:General principles
GB 9758.6-1988 Paints and varnishes - Determination of "soluble" metal content - Part 6: Determination of total chromium content in the liquid part of paints by flame atomic absorption spectrometry
GB/T 9758.6-1988 Paints and varnishes--Determination of "soluble" metal content--Part 6:Determination of total chromium content of the liquid portion of the paint--Flame atomic absorption spectrometric method
GB/T 17282-1998 Method for estimation of molecular weight (relative molecular mass) of petroleum oils from viscosity measurements
GB/T 5124.1-2008 Methods for chemical analysis of hardmetals.Determination of total carbon content.Gravimetric method

AENOR, Molecular weight of total hydrocarbons

UNE 55513:1981 SURFACE ACTIVE AGENTS. TECHNICAL ALKANE SULFONATES. DETERMINATION OF TOTAL ALKANE SULPHONATE CONTENT
UNE-EN ISO 6845:2003 Surface active agents - Technical alkane sulfonates - Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content (ISO 6845:1989)
UNE 55907:1985 SURFACE ACTIVE AGENTS. ANALYSIS OF SOAPS. DETERMINATION OF TOTAL ALKALI CONTENT AND TOTAL FATTY MATTER CONTENT
UNE-ISO 10574:2005 Refrigerated light-hydrocarbon fluids -- Measurement of liquid levels in tanks containing liquefied gases -- Float-type level gauges
UNE-EN 60512-1-100:2012 Connectors for electronic equipment - Tests and measurements - Part 1-100: General - Applicable publications
UNE 20711-2-1:1996 METHODS OF MEASUREMENT OF EQUIPMENT USED IN TERRESTRIAL RADIO-RELAY SYSTEMS. PART 2: MEASUREMENTS FOR SUB-SYSTEMS. SECTION ONE: GENERAL.
UNE 40228-7:1974 DETERMINATION OF THE CONTENT IN VEGETABEL MATTER ANDOF THE TOTAL OF INSOLUBLE IMPURITIES IN ALKALI OF WASHED WOOL SUBSAMPLES.
UNE-EN 50463-1:2013 Railway applications - Energy measurement on board trains - Part 1: General

British Standards Institution (BSI), Molecular weight of total hydrocarbons

BS EN ISO 6845:2003 Surface active agents. Technical alkane sulfonates. Determination of mean relative molecular mass and content of the alkane monosulphonates and the alkane monosulfonate content
BS EN ISO 6845:1989 Surface active agents - Technical alkane sulfonates - Determination of mean relative molecular mass and content of the alkane monosulphonates and the alkane monosulfonate content
BS 5598-11:1983 Methods of sampling and test for halogenated hydrocarbons - Determination of 'inert' gas content of chlorofluorohydrocarbons, gas chromatographic method, general principles
BS 6829-2.1:1988 Analysis of surface active agents (raw materials) - Alkane sulphonates - Method for determination of total alkaline sulphonates content
BS ISO 9874:2006 Milk - Determination of total phosphorus content - Method using molecular absorption spectrometry
BS 6829 Sec.2.1:1988 Analysis of surface active agents (raw materials). Alkane sulphonates. Method for determination of total alkaline sulphonates content
BS 770-6:1984 Methods for chemical analysis of cheese - Determination of total phosphorus content - Molecular absorption spectrometric method
BS 3762-3.7:1986 Analysis of formulated detergents - Quantitative test methods - Method for determination of total non-ionic matter content
BS ISO 685:2020 Tracked Changes. Analysis of soaps. Determination of total alkali content and total fatty matter content
19/30336003 DC BS ISO 685. Analysis of soaps. Determination of total alkali content and total fatty matter content
BS 6829-2.3:1989 Analysis of surface active agents (raw materials). Alkane sulphonates. Method for determination of alkane monosulphonates content
BS ISO 2962:2010 Cheese and processed cheese products - Determination of total phosphorus content - Molecular absorption spectrometric method
BS PD CEN ISO/TS 16558-2:2015 Soil quality. Risk-based petroleum hydrocarbons. Determination of aliphatic and aromatic fractions of semi-volatile petroleum hydrocarbons using gas chromatography with flame ionization detection (GC/FID)
BS ISO 5068-1:2007 Brown coals and lignites - Determination of moisture content - Indirect gravimetric method for total moisture
BS 3762 Sec.3.7:1986 Analysis of formulated detergents. Quantitative test methods. Method for determination of total non-ionic matter content
BS CECC 16000-1:1992 Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays. General
BS EN ISO 7278-2:1990 Liquid hydrocarbons - Dynamic measurement - Proving systems for volumetric meters - Pipe provers
PD ISO/TS 12788:2022 Rapeseed. Determination of glucosinolate content. Spectrometric method for total glucosinolates by glucose release
BS EN 14627:2005 Foodstuffs - Determination of trace elements - Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion
BS EN 116000-1:1996 Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays. General

Danish Standards Foundation, Molecular weight of total hydrocarbons

DS/EN ISO 6845:2003 Surface active agents - Technical alkane sulfonates - Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content
DS/EN 60512-1:2001 Connectors for electronic equipment - Tests and measurements - Part 1: General
DS 250:1973 Water analysis. Determination of the sum of calcium and magnesium
DS/EN 60512-1-100:2012 Connectors for electronic equipment - Tests and measurements - Part 1-100: General - Applicable publications
DS/EN 61192-1:2003 Workmanship requirements for soldered electronic assemblies - Part 1: General
DS/EN 50463-1:2013 Railway applications - Energy measurement on board trains - Part 1: General

国家市场监督管理总局、中国国家标准化管理委员会, Molecular weight of total hydrocarbons

GB/T 40500-2021 Determination of total aromatics composition in aviation fuels—Gas chromatography
GB/T 39356-2020 Determination of total nickel,total cobalt,total selenium, total vanadium, total stibium,total thallium in fertilizers — Inductively coupled plasma optical emission spectroscopy
GB/T 3780.28-2020 Carbon black—Part 28: Determination the content of polycyclic aromatic hydrocarbons
GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
GB/T 40798-2021 Chemical analysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry

Universal Oil Products Company (UOP), Molecular weight of total hydrocarbons

UOP 965-2010 Total Cycloparaffins and Total Aromatics in Synthetic Paraffinic Kerosene Fuels by Comprehensive Two-Dimensional GC with Flame Ionization Detection
UOP 960-2006 Trace Oxygenated Hydrocarbons in Liquid Hydrocarbon Streams by GC
UOP 543-2011 Trace Non-Aromatic Hydrocarbons in High-Purity Aromatics by GC
UOP 960-2016 Trace Oxygenated Hydrocarbons in Gaseous@ LPG and Liquid Hydrocarbon Streams by GC
UOP 678-2004 DISSOLVED MOLECULAR OXYGEN IN LIQUID HYDROCARBONS BY ELECTROCHEMICAL DETECTION
UOP 919-2011 Trace Hydrocarbons in Udex Solvent by GC
UOP 868-1988 TRACE SATURATES IN HIGH PURITY AROMATICS BY GC
UOP 976-2002 TRACE C4-C9 SATURATES IN HIGH PURITY AROMATICS BY GC

Shandong Provincial Standard of the People's Republic of China, Molecular weight of total hydrocarbons

DB37/T 3922-2020 Determination of total hydrocarbons, methane and non-methane total hydrocarbons in exhaust gas from stationary pollution sources Portable catalytic oxidation-hydrogen flame ionization detector method

European Committee for Standardization (CEN), Molecular weight of total hydrocarbons

EN ISO 6845:2003 Surface active agents - Technical alkane sulfonates - Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content
EN ISO 7278-1:1995 Liquid Hydrocarbons - Dynamic Measurement - Proving Systems for Volumetric Meters - Part 1: General Principles (ISO 7278-1 : 1987)
EN ISO 6570:2004 Natural gas - Determination of potential hydrocarbon liquid content - Gravimetric methods ISO 6570:2001
EN ISO 8892:1995 Oilseed Residues - Determination of Total Residual Hexane (ISO 8892 : 1987)
EN ISO 18589-6:2021 Measurement of radioactivity in the environment - Soil - Part 6: Gross alpha and gross beta activities - Test method using gas-flow proportional counting (ISO 18589-6:2019)
EN ISO/TS 16558-2:2015 Soil quality - Risk-based petroleum hydrocarbons - Part 2: Determination of aliphatic and aromatic fractions of semi-volatile petroleum hydrocarbons using gas chromatography with flame ionization detection (GC/FID)
EN 12582:1999 Surface active agents - Determination of the polyethylene glycol content according to molar mass in non-ionic surface active agents (ethoxylated) by HPLC/ELSD
EN ISO 7393-3:2000 Water Quality - Determination of Free Chlorine and Total Chlorine - Part 3: Iodometric Titration Method for the Determination of Total Chlorine

German Institute for Standardization, Molecular weight of total hydrocarbons

DIN EN ISO 6845:2003 Surface active agents - Technical alkane sulfonates - Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content (ISO 6845:1989); German version EN ISO 6845:2003
DIN EN ISO 6845:2003-06 Surface active agents - Technical alkane sulfonates - Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content (ISO 6845:1989); German version EN ISO 6845:2003
DIN 51413-9:2000 Testing of liquid petroleum hydrocarbons - Analysis by gas chromatography - Part 9: Determination of total aromatics and benzene by column switching procedure
DIN ISO 6122:1982-04 Surface active agents; technical alkane sulfonates; determination of total alkane sulfonates content
DIN 54402:2009-04 Testing of ion exchangers - Determination of the total capacity of anion exchangers
DIN 54403:2009-04 Testing of ion exchangers - Determination of the total capacity of cation exchangers
DIN EN ISO 6570:2004 Natural gas - Determination of potential hydrocarbon liquid content - Gravimetric methods (ISO 6570:2001); German version EN ISO 6570:2004
DIN 52803:2008-03 Surface active agents - Analysis of technical alkane sulphonates - Determination of alkane monosulphonates content
DIN 6800-1:2016 Procedures of dosimetry with probe-type detectors for photon and electron radiation - Part 1: General
DIN 10802:1989 Analysis of tea; determination of total ash
DIN 10802:2016 Analysis of tea - Determination of total ash
DIN CEN ISO/TS 16558-2:2015-12*DIN SPEC 8109:2015-12 Soil quality - Risk-based petroleum hydrocarbons - Part 2: Determination of aliphatic and aromatic fractions of semi-volatile petroleum hydrocarbons using gas chromatography with flame ionization detection (GC/FID) (ISO/TS 16558-2:2015); German version...
DIN EN 60512-1:2001 Connectors for electronic equipment - Tests and measurements - Part 1: General (IEC 60512-1:2001); German version EN 60512-1:2001
DIN EN 62197-1:2007 Connectors for electronic equipment - Quality assessment requirements - Part 1: Generic specification (IEC 62197-1:2006); German version EN 62197-1:2006
DIN EN ISO 7393-3:2000 Water quality - Determination of free chlorine and total chlorine - Part 3: Iodometric titration method for the determination of total chlorine (ISO 7393-3:1990); German version EN ISO 7393-3:2000
DIN ISO 16000-14:2012-03 Indoor air - Part 14: Determination of total (gas and particle-phase) polychlorinated dioxin-like biphenyls (PCBs) and polychlorinated dibenzo-p-dioxins/dibenzofurans (PCDDs/PCDFs) - Extraction, clean-up and analysis by high-resolution gas chromatograp...
DIN EN 61192-1:2003 Workmanship requirements for soldered electronic assemblies - Part 1: General (IEC 61192-1:2003); German version EN 61192-1:2003
DIN 51083-6:1992 Testing of ceramic materials; chemical analysis of alumosilicates; determination of the iron and manganese content by atomic absorption spectrometry
DIN EN ISO 16558-1:2020-11 Soil quality - Risk-based petroleum hydrocarbons - Part 1: Determination of aliphatic and aromatic fractions of volatile petroleum hydrocarbons using gas chromatography (static headspace method) (ISO 16558-1:2015 + Amd 1:2020); German version EN ISO 16...
DIN EN 12582:1999 Surface active agents - Determination of the polyethylene glycol content according to molar mass in non-ionic surface active agents (ethoxylated) by HPLC/ELSD; German version EN 12582:1999
DIN 51724-1:2012 Testing of solid fuels - Determination of sulfur content - Part 1: Total sulfur
DIN ISO 6503:1985 Paints and varnishes; determination of total lead; flame atomic absorption spectrometric method; identical with ISO 6503, edition 1984
DIN 51724-1:1999 Testing of solid fuels - Determination of sulfur content - Part 1: Total sulfur
DIN EN ISO 2613-1:2023-11 Analysis of natural gas - Silicon content of biomethane - Part 1: Determination of total silicon by atomic emission spectroscopy (AES) (ISO 2613-1:2023); German version EN ISO 2613-1:2023

KR-KS, Molecular weight of total hydrocarbons

KS M ISO 6845-2007(2023) Surface active agents－Technical alkane sulfonates－Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content
KS H ISO 9874-2021 Milk — Determination of total phosphorus content —Method using molecular absorption spectrometry
KS D ISO 11436-2021 Nickel and nickel alloys — Determination of total boron content —Curcumin molecular absorption spectrometric method
KS H ISO 2962-2021 Cheese and processed cheese products — Determination of total phosphorus content — Molecular absorption spectrometric method
KS M ISO 684-2003(2023) Analysis of soaps－Determination of total free alkari
KS M ISO 3856-6-2022 Paints and varnishes — Determination of “soluble” metal content — Part 6: Determination of total chromium content of the liquid portion of the paint — Flame atomic absorption spectrometric method
KS D ISO 437-2021 Steel and cast iron — Determination of total carbon content —Combustion gravimetric method
KS E ISO 5068-1-2018(2023) Brown coals and lignites — Determination of moisture content — Part 1: Indirect gravimetric method for total moisture
KS M ISO 1388-10-2017 Ethanol for industrial use — Methods of test — Part 10: Estimation of hydrocarbons content — Distillation method
KS C IEC 60512-1-100-2008 Connectors for electronic equipment-tests and measurements－Part 1-100：General－Applicable publications
KS E ISO 6607-2021 Aluminium ores — Determination of total silicon content —Combined gravimetric and spectrophotometric method

Professional Standard - Energy, Molecular weight of total hydrocarbons

NB/SH/T 0885-2014 Determination of total aromatics and total saturates in lube base stocks by high performance liquid chromatography (HPLC) with refractive index detection
NB/SH/T 0653-2021 Determination of content and carbon number distribution of normal and non-normal paraffins in petroleum waxes by gas chromatography

American National Standards Institute （ANSI), Molecular weight of total hydrocarbons

ANSI/ASTM D6474:1999 Test Method for Determining Molecular Weight Distribution and Molecular Weight Averages of Polyolefins by High Temperature Gel Permeation Chromatography
ANSI/EIA 7000000-A:1996 Generic Specification for Electronic and Electrical Connectors of Certified Quality (for Frequencies Essentially below 3 MHz)
BS EN ISO 2613-1:2023 Analysis of natural gas. Silicon content of biomethane Determination of total silicon by atomic emission spectroscopy (AES) (British Standard)

未注明发布机构, Molecular weight of total hydrocarbons

BS 6829-2.1:1988(2011) Analysis of surface active agents (raw materials) — Part 2 : Alkane sulphonates — Section 2.1 Method for determination of total alkane sulphonates content
BS 7164-13:1994(1999) Chemical tests for raw and vulcanized rubber — Part 13 : Method for determination of total hydrocarbon content
BS 812-112:1990(1998) Testing aggregates — Part 112 : Methods for determination of aggregate impact value (AIV)
BS 3762-3.7:1986(2008) Analysis of formulated detergents — Part 3 : Quantitative test methods — Section 3.7 Method for determination of total non - ionic matter content

Professional Standard - Petrochemical Industry, Molecular weight of total hydrocarbons

SH/T 0583-1994 Determination of relative molecular weight of hydrocarbons (thermoelectric measurement of vapor pressure method)
SH/T 0689-2000 Standard test method for determination of total sulfur in light hydrocarbons,motor fuels and oils by ultraviolet fluorescence
SH/T 1493-2015 C<下标4> Olefins.Determination of trace carbonyls.Spectrophotometric method
SH/T 1835-2022 Determination of metal content of low carbon α-olefins by inductively coupled plasma emission spectrometry

Association Francaise de Normalisation, Molecular weight of total hydrocarbons

NF EN ISO 6845:2003 Agents de surface - Alcanesulfonates techniques - Détermination de la masse moléculaire relative moyenne des alcanemonosulfonates et de leur teneur
NF M07-073:2001 Petroleum products - Determination of the content of total aromatic hydrocarbons in saturated fractions - Ultra-Violet absorbance spectrometric method for low contents.
NF ISO 9874:2008 Lait - Détermination de la teneur en phosphore total - Méthode par spectrométrie d'absorption moléculaire
NF V04-220*NF ISO 9874:2008 Milk - Determination of total phosphorus content - Method using molecular absorption spectrometry
NF V04-220:1992 Milk. Determination of total phophorus content. Method using molecular absorption spectrometry.
NF V18-110:1986 Animal feeding stuffs. Determination of free and total gossypol.
NF T60-304*NF ISO 685:2020 Analysis of soaps - Determination of total alkali content and total fatty matter content
NF M08-007*NF EN ISO 7278-2:1996 Liquid hydrocarbons. Dynamic measurement. Proving systems for volumetric meters. Part 2 : pipe provers.
NF X20-520*NF EN ISO 6570:2005 Natural gas - Determination of potential hydrocarbon liquid content - Gravimetric methods.
NF X30-449*NF EN 14345:2004 Characterization of waste - Determination of hydrocarbon content by gravimetry
NF V03-927*NF EN ISO 8892:1995 Oilseed residues. Determination of total residual hexane.
NF ISO 2962:2010 Fromages et fromages fondus - Détermination de la teneur en phosphore total - Méthode par spectrométrie d'absorption moléculaire
NF EN ISO 6570:2005 Gaz naturel - Détermination de la teneur en hydrocarbures liquides potentiels - Méthodes gravimétriques
NF C93-528:1993 Electronic components. Telecommunications local networks cables with polyolefin insulation and polyolefin sheath. Quality assessment procedures.
NF ISO 685:2020 Analyse des savons - Détermination des teneurs en alcali total et en matière grasse totale
NF V04-284*NF ISO 2962:2010 Cheese and processed cheese products - Determination of total phosphorus content - Molecular absorption spectrometric method
XP X31-430-2-2016 Soil quality - Risk-based petroleum hydrocarbons - Part 2 : determination of aliphatic and aromatic fractions of semi-volatile petroleum hydrocarbons using gas chromatography with flame ionization detection (GC/FID)
NF C93-400-1:2001 Connectors for electronic equipment - Test and measurements - Part 1 : general.
NF EN ISO 2613-1:2023 Analyse du gaz naturel - Teneur en silicium du biométhane - Partie 1 : détermination de la teneur totale en silicium par spectrométrie d'émission atomique (SEA)
NF M88-707:1991 Equipment for the distribution of liquefied hydrocarbons. Fixed steel tanks for the storage of liquefied petroleum gases, with an internal volume above 11 cubic meters to 120 cubic meters exclusive. Construction and tests.
NF T20-805:1980 Light olefins for industrial use. Determination of ammonia. Spectrophotometric method.
NF T30-217:1983 Paints and varnisches. Determination of total mercury. Flameless atomic absorption spectroscopic method.
XP X31-430-2*XP CEN ISO/TS 16558-2:2016 Soil quality - Risk-based petroleum hydrocarbons - Part 2 : determination of aliphatic and aromatic fractions of semi-volatile petroleum hydrocarbons using gas chromatography with flame ionization detection (GC/FID)
NF V04-284:1985 Cheese and processed cheese products. Determination of total phosphorus content. Molecular absorption spectrometric method.
NF T30-201:1981 Paints and varnishes. Determination of total lead. Flame atomic absorption method.
NF A95-481:1993 Hardmetals. Determination of total carbon content. Gravimetric method.
NF C96-435-1*NF EN 62435-1:2017 Electronic components - Long-term storage of electronic semiconductor devices - Part 1: general
NF EN 62435-1:2017 Composants électroniques - Stockage de longue durée des dispositifs électroniques à semiconducteurs - Partie 1 : généralités
NF A06-340:1987 Chemical analysis of steel and cast iron. Determination of total silicium content. Gravimetric method.
NF T90-037-3*NF EN ISO 7393-3:2000 Water quality - Determination of free chlorine and total chlorine - Part 3 : iodometric titration method for the determination of total chlorine.
NF C93-400-1-100:2006 Connectors for electronic equipment - Tests and measurements - Part 1-100 : general - Applicable publications.
NF C93-400-1-100*NF EN 60512-1-100:2012 Connectors for electronic equipment - Tests and measurements - Part 1-100 : general - Applicable publications
NF T90-131:1986 TESTING WATER. DETERMINATION OF TOTAL MERCURY BY FLAMELESS ATOMIC ABSORPTION SPECTROMETRY. METHOD AFTER DIGESTION WITH BROMINE.
XP ISO/TS 12788:2022 Colza - Détermination de la teneur en glucosinolates - Méthode spectrométrique pour les glucosinolates totaux par libération de glucose
NF T20-813:1987 Light olefins for industrial use. Determination of molecular oxygen in gaseous phase. Electrochemical method with a membrane-covered cell.
NF C90-730-1:2003 Workmanship requirements for soldered electronic assemblies - Part 1 : general.
NF F62-463-1:2013 Railway applications - Energy measurement on board trains - Part 1: general
NF V03-095*NF EN 14627:2005 Foodstuffs - Determination of trace elements - Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion.
NF F62-463-1*NF EN 50463-1:2017 Railway applications - Energy measurement on board trains - Part 1 : general
NF M07-203:2016 Produits pétroliers - Détermination de l'indice d'hydrocarbures totaux dans les effluents aqueux par spectrométrie infra-rouge - Raffineries de pétrole. Industries, dépôts et transports massifs de produits pétroliers
NF X20-533:1984 Natural gas. Determination of potential hydrocarbon liquid content. Part 3 : volumetric method.
NF C86-020/1:1991 Harmonized System of Quality Assessment for Electronic Components - Monolithic Integrated circuits - Generic Specification Part 1
NF C86-020/2:1991 Harmonized System of Quality Assessment for Electronic Components - Monolithic Integrated circuits - Generic Specification Part 2

Lithuanian Standards Office , Molecular weight of total hydrocarbons

LST EN ISO 6845:2003 Surface active agents - Technical alkane sulfonates - Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content (ISO 6845:1989)
LST ISO 685:1999 Analysis of soaps. Determination of total alkali content and total fatty matter content (idtt ISO 685:1975)
LST EN 60512-1-2002 Connectors for electronic equipment. Tests and measurements. Part 1: General (IEC 60512-1:2001)
LST ISO 2962:2010 Cheese and processed cheese products - Determination of total phosphorus content - Molecular absorption spectrometric method (ISO 2962:2010, identical)
LST EN 50463-1-2013 Railway applications - Energy measurement on board trains -- Part 1: General

PL-PKN, Molecular weight of total hydrocarbons

PN Z04017-03-1990 Air purity protection Tests for aliphatic hydrocarbons containing alkanes and alkenes Determination of the total of aliphatic hydrocarbons C?-i-Cio in ambient air (immission) by gas chromatography

Japanese Industrial Standards Committee (JISC), Molecular weight of total hydrocarbons

JIS D 1030:1998 Automobiles -- Analytical procedure for measurement of carbon monoxide, carbon dioxide, total hydrocarbons and oxides of nitrogen in exhaust gas
JIS K 6828-3:2003 Plastics -- Polymer dispersions -- Determination of sieve residue (gross particle and coagulum content)
JIS K 0400-33-30:1999 Water quality -- Determination of free chlorine and total chlorine -- Part 3: Iodometric titration method for the determination of total chlorine
JIS K 0805:1988 Continuous total organic carbon analyzer
JIS C 5402-1-100:2005 Connectors for electronic equipment -- Tests and measurements -- Part 1-100: General -- Applicable publications
JIS M 8820:2000 Coal and coke -- Determination of total moisture content of a lot
JIS C 5402-1-100:2014 Connectors for electronic equipment.Tests and measurements.Part 1-100: General.Applicable publications
JIS M 8820 ERRATUM 1:2001 Coal and coke -- Determination of total moisture content of a lot (Erratum 1)

International Dairy Federation (IDF), Molecular weight of total hydrocarbons

IDF 42-2006 Milk - Determination of total phosphorus content - Method using molecular absorption spectrometry

Military Standard of the People's Republic of China-General Armament Department, Molecular weight of total hydrocarbons

GJB 533.23-1988 Detection method for 45 components of submarine cabin air. Determination of total hydrocarbon content by gas chromatography.

Fujian Provincial Standard of the People's Republic of China, Molecular weight of total hydrocarbons

DB35/T 1351-2013 Determination of total sulfur content in gaseous hydrocarbons and liquefied petroleum gases by ultraviolet fluorescence method
DB35/T 1913-2020 Determination of non-methane total hydrocarbons in exhaust gas from stationary pollution sources Portable catalytic oxidation-hydrogen flame ionization detector method

RO-ASRO, Molecular weight of total hydrocarbons

STAS SR ISO 9874:1994 Milk-Determination o total phosphorus content - Method using molecular absorption spectrometry
STAS 9475/7-1974 ION EXCHANGERS Determination of lotal volume capacity of cation exchangers
STAS 9475/9-1984 ION EXCHANGERS Determination of total capacity of anion exchangers

VN-TCVN, Molecular weight of total hydrocarbons

TCVN 6271-2007 Milk.Determination of total phosphorus content.Method using molecular absorption spectrometry
TCVN 4070-2009 Candy.Determination of total ash content
TCVN 6225-3-2011 Water quality.Determination of free chlorine and total chlorine.Part 3: lodometric titration method for the determination of total chlorine
TCVN 311-2010 Steel and iron.Determination of total aluminium content.Methods of chemical analysis
TCVN 1821-2009 Steel and iron.Determination of total cacbon content.Methods of chemical analysis

Professional Standard - Rare Earth, Molecular weight of total hydrocarbons

XB/T 619-2015 Chemical analysis methods of ion type rare earth ore.Determination of total rare earth ion phase

Defense Logistics Agency, Molecular weight of total hydrocarbons

DLA MIL-DTL-13791/4-2009 IGNITION DISTRIBUTOR ASSEMBLY, ELECTRONIC

BE-NBN, Molecular weight of total hydrocarbons

NBN T 04-409-1984 Chlorofluorohydrocarbons for industrial use - Determination of inert gas content - Gas chromatographic method - General principles
NBN H 03-201-1987
NBN H 03-202-1987

ZA-SANS, Molecular weight of total hydrocarbons

SANS 5686:2007 Pesticides - Aromatic plus heterocyclic fraction content and naphthenic plus paraffinic fraction content of insecticidal petroleum base oils
SANS 5622:1972 Determination of total sulphated ash content of leather
SANS 7393-3:2005 Water quality - Determination of free chlorine and total chlorine Part 3: Iodometric titration method for the determination of total chlorine

IN-BIS, Molecular weight of total hydrocarbons

Jiangxi Provincial Standard of the People's Republic of China, Molecular weight of total hydrocarbons

DB36/T 689-2012 Chemical analysis method of ionic rare earth raw ore Determination of total amount of rare earth in ionic phase EDTA titration method

(U.S.) Ford Automotive Standards, Molecular weight of total hydrocarbons

FORD FLTM AK 106-01-2001 QUANTITATIVE ANALYSIS OF THE TOTAL ALKALINITY OF CLEANERS
FORD FLTM AK 106-1-2001 QUANTITATIVE ANALYSIS OF THE TOTAL ALKALINITY OF CLEANERS

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Molecular weight of total hydrocarbons

GB/T 34100-2017 Test method for determination of total sulfur in light hydrocarbons，spark ignition engine fuel ,diesel engine fuel, and engine oil—Ultraviolet fluorescence method

Professional Standard - Railway, Molecular weight of total hydrocarbons

TB/T 2059.7-2006 Methods for analysis of diesel locomotive collants Part 7: Determination of calcium and magnesium

ES-UNE, Molecular weight of total hydrocarbons

UNE-CEN ISO/TS 16558-2:2015 Soil quality - Risk-based petroleum hydrocarbons - Part 2: Determination of aliphatic and aromatic fractions of semi-volatile petroleum hydrocarbons using gas chromatography with flame ionization detection (GC/FID) (ISO/TS 16558-2:2015) (Endorsed by AE...
UNE-EN ISO 16558-1:2015/A1:2020 Soil quality - Risk-based petroleum hydrocarbons - Part 1: Determination of aliphatic and aromatic fractions of volatile petroleum hydrocarbons using gas chromatography (static headspace method) - Amendment 1 (ISO 16558-1:2015/Amd 1:2020) (Endorsed by ...

Professional Standard - Petroleum, Molecular weight of total hydrocarbons

SY/T 6009.9-2003 Test method of samples of geochemical exploration for oil and gas Part 9:Determination of the gross amount of aromatic hydrocarbons and their ramifications Ultraviolet spectroscopy

TH-TISI, Molecular weight of total hydrocarbons

TIS 2036-2009 Connectors for electronic equipment.tests and measurements.part 1: general

International Electrotechnical Commission (IEC), Molecular weight of total hydrocarbons

IEC 60512-1:2001 Connectors for electronic equipment - Tests and measurements - Part 1: General
IEC 62197-1:2006 Connectors for electronic equipment - Quality assessment requirements - Part 1: Generic specification
IEC 60512-1-100:2001 Connectors for electronic equipment - Tests and measurements - Part 1-100: General; Applicable publications
IEC 61192-1:2003 Workmanship requirements for soldered electronic assemblies - Part 1: General
IEC 60512-1:2018 RLV Connectors for electrical and electronic equipment - Tests and measurements - Part 1: Generic specification
IEC 60512-1:2018 Connectors for electrical and electronic equipment - Tests and measurements - Part 1: Generic specification
IEC 60512-1-100:2006 Connectors for electronic equipment - Tests and measurements - Part 1-100: General - Applicable publications
IEC 60512-1-100:2012 Connectors for electronic equipment - Tests and measurements - Part 1-100: General - Applicable publications

国家能源局, Molecular weight of total hydrocarbons

SH/T 0966-2017 Determination of aromatic hydrocarbon content in white oil by UV spectrophotometry

ET-QSAE, Molecular weight of total hydrocarbons

NL-NEN, Molecular weight of total hydrocarbons

NEN 2846-1984 Fruit juices - Determination of total phosphorus content - Gravimetric method
NEN 5934-1990 Aggregates for concrete - Determination of total moisture content
NEN-ISO 439:1994 Steel and iron.Determination of total silicon content.Gravimetric method(ISO 439:1994)
NEN 6483-1982 Water - Potentiometric determination of the total fluoride content
NEN 2848-1986 Fruit juices - Determination of the total pectin content - Spectrophotometric method

CZ-CSN, Molecular weight of total hydrocarbons

CSN 44 1384-1978 Determination of total moisture content in coke
CSN ISO 7252:1994 Paints and varnishes. Determination of total mercury. Flameless atomic absorption spectrometric method
CSN 44 1575 Cast.5-1970 Chemical analysis of manganese ores. Determination of total manganese
CSN ISO 7393-3:1995 Water quality. Determination of free chlorine and total chlorine. Part 3: Iodometric titration method for the determination of total chlorine
CSN 68 1145-1994 Testing methods for surfactans and detergents. Analysis of soaps — Determination of total alkali content and total fatty atter content
CSN 83 0533 Cast.3-1979 Radiological analysis of surface water. Measurement of gross bota aotivity

European Committee for Electrotechnical Standardization（CENELEC）, Molecular weight of total hydrocarbons

EN 60512-1-100:2012 Connectors for electronic equipment - Tests and measurements - Part 1-100: General - Applicable publications
EN 62435-1:2017 Electronic components - Long-term storage of electronic semiconductor devices - Part 1: General
EN 50463-1:2012 Railway applications - Energy measurement on board trains - Part 1: General
EN 50463-1:2017 Railway applications - Energy measurement on board trains - Part 1: General

国家质量监督检验检疫总局, Molecular weight of total hydrocarbons

SN/T 2816-2011 Test method for total migration of polymeric materials for exported food contact materials at low temperatures
SN/T 4429.1-2016 Determination of total mercury content in crude oil by gold amalgam cold atomic absorption spectrometry
SN/T 4429.2-2016 Determination of total mercury content in crude oil by Zeeman-corrected cold atomic absorption spectrometry

Professional Standard - Environmental Protection, Molecular weight of total hydrocarbons

HJ/T 199-2005 Water quality Determination of tota-nitrogen Gas-phase molecular absorption spectrometry
HJ 597-2011 Water quality- Determination of total mercury -Cold atomic absorption spectrophotometry
HJ 491-2009 Soil quality.Determination of total chromium.Flame atomic absorption spectrometry

Indonesia Standards, Molecular weight of total hydrocarbons

SNI 6989.17-2009
SNI 12-7181-2006 Test methods of total chromium content in leather by atomic absorption spectrophotometers (AAS)
SNI 16-7058-2004 The measurement of total ash content in work place atmosphere

FI-SFS, Molecular weight of total hydrocarbons

Professional Standard - Agriculture, Molecular weight of total hydrocarbons

GB/T 6736-1986 Determination of total ash content of synthetic raw rubber
SN/T 5065-2018 Determination of total lead content in toy base materials by flame atomic absorption spectrometry

(U.S.) Telecommunications Industries Association , Molecular weight of total hydrocarbons

TIA-5430000-1989 Generic Specification Field Portable Electronic Instruments for Optical Fiber System

Group Standards of the People's Republic of China, Molecular weight of total hydrocarbons

T/CHES 15-2017 Determination of Total Nitrogen in Water Quality Gas Phase Molecular Absorption Spectrometry

PH-BPS, Molecular weight of total hydrocarbons

PNS IEC 62435-1:2021 Electronic components - Long-term storage of electronic semiconductor devices - Part 1: General

Natural Gas Processor's Association (NGPA), Molecular weight of total hydrocarbons

GPA STD 2172-2014 Calculation of Gross Heating Value@ Relative Density@ Compressibility and Theoretical Hydrocarbon Liquid Content for Natural Gas Mixtures for Custody Transfer (Third Edition)

US-CFR-file, Molecular weight of total hydrocarbons

CFR 47-15.31-2014 Telecommunication. Part15:radio frequency devices. Subpart A:General. Section15.31:Measurement standards.
CFR 7-1466.7-2014 Agriculture. Part1466:Environmental quality incentives program. SubpartA:General provisions. Section1466.7:EQIP plan of operations.
CFR 7-1466.2-2014 Agriculture. Part1466:Environmental quality incentives program. SubpartA:General provisions. Section1466.2:Administration.
CFR 7-1466.3-2014 Agriculture. Part1466:Environmental quality incentives program. SubpartA:General provisions. Section1466.3:Definitions.
CFR 7-1466.1-2014 Agriculture. Part1466:Environmental quality incentives program. SubpartA:General provisions. Section1466.1:Applicability.
CFR 10-20.1004-2014 Energy. Part20:Standards for protection against radiation. Subpart A:General Provisions. Section20.1004:Units of radiation dose.
CFR 7-1466.4-2014 Agriculture. Part1466:Environmental quality incentives program. SubpartA:General provisions. Section1466.4:National priorities.
CFR 7-1466.5-2014 Agriculture. Part1466:Environmental quality incentives program. SubpartA:General provisions. Section1466.5:Outreach activities.
CFR 7-1466.6-2014 Agriculture. Part1466:Environmental quality incentives program. SubpartA:General provisions. Section1466.6:Program requirements.
CFR 7-1466.8-2014 Agriculture. Part1466:Environmental quality incentives program. SubpartA:General provisions. Section1466.8:Conservation practices.
CFR 7-1466.30-2014 Agriculture. Part1466:Environmental quality incentives program. SubpartC:General administration. Section1466.30:Appeals.

SE-SIS, Molecular weight of total hydrocarbons

SIS 02 81 27-1974 Determ i nation of total phosphorous content of water
SIS SS 02 84 23-1991 Air Quality — Stationary source emissions — Determination of the total mass concentration ofmercury — Flameless atomic absorption methods
SIS SS 18 71 70-1990 Biofuels and peat — Determination of total moisture content

Electronic Components, Assemblies and Materials Association, Molecular weight of total hydrocarbons

ECA 7000000-A-1996 Generic Specification for Electronic and Electrical Connectors of Certified Quality (for Frequencies Essentially Below 3 MHz)

The American Road & Transportation Builders Association, Molecular weight of total hydrocarbons

AASHTO T 255-2000 Standard Method of Test for Total Evaporable Moisture Content of Aggregate by Drying

CENELEC - European Committee for Electrotechnical Standardization, Molecular weight of total hydrocarbons

EN 60512-1-100:2001 Connectors for Electronic Equipment - Tests and Measurements Part 1-100: General - Applicable Publications
EN 60512-1-100:2006 Connectors for Electronic Equipment - Tests and Measurements Part 1-100: General - Applicable Publications

Illuminating Engineering Society of North America, Molecular weight of total hydrocarbons

IESNA LM-78-2007 Method for Total Luminous Flux Measurement of Lamps Using an Integrating Sphere Photometer

Canadian Standards Association (CSA), Molecular weight of total hydrocarbons

CSA Z223.26-M87-CAN/CSA-1987 Measurement of Total Mercury in Air - Cold Vapour Atomic Absorption Spectrophotometric Method General Instruction No 1 R(1999)

Ningxia Provincial Standard of the People's Republic of China, Molecular weight of total hydrocarbons

DB64/T 1762-2020 Determination of Aromatics Content in Coal-based Diesel Component Oil by Comprehensive Two-Dimensional Gas Chromatography

International Telecommunication Union (ITU), Molecular weight of total hydrocarbons

ITU-R INFORME 888-2 SPANISH-1990 SHORT-TERM FORECASTING OF CRITICAL FREQUENCIES, OPERATIONAL MAXIMUM USABLE FREQUENCIES AND TOTAL ELECTRON CONTENT PREDICCIONES A CORTO PLAZO DE LAS FRECUENCIAS CR蚑ICAS, DE LAS FRECUENCIAS M罼IMAS UTILIZABLES DE EXPLOTACI覰 Y DEL CONTENIDO ELECTR覰ICO TO
ITU-R REPORT 888-2-1990 SHORT-TERM FORECASTING OF CRITICAL FREQUENCIES, OPERATIONAL MAXIMUM USABLE FREQUENCIES AND TOTAL ELECTRON CONTENT

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, Molecular weight of total hydrocarbons

REPORT 888-2-1990 SHORT-TERM FORECASTING OF CRITICAL FREQUENCIES@ OPERATIONAL MAXIMUM USABLE FREQUENCIES AND TOTAL ELECTRON CONTENT

PT-IPQ, Molecular weight of total hydrocarbons

NP EN ISO 9963-1:2000 Water quality Determination of alkalinity Part 1:Determination of total and composite alkalinity(ISO 9963-1:1994)
E 172-1965

Professional Standard - Non-ferrous Metal, Molecular weight of total hydrocarbons

YS/T 555.11-2009 Methods for chemical analysis of molybdenum concentrate.Determination of oil and moisture content.Gravimetry

Hebei Provincial Standard of the People's Republic of China, Molecular weight of total hydrocarbons

DB13/T 2499.2-2017 Determination methods for liquid mixtures - Part 2: Simultaneous determination of total sulfur and total chlorine (ion chromatography)

Professional Standard - Nuclear Industry, Molecular weight of total hydrocarbons

EJ 194.2-1982 Environmental samples.Method for analyzing total trace of mercury in water