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Total Phosphorus and Total Nitrogen Analysis

Total Phosphorus and Total Nitrogen Analysis, Total:444 items.

In the international standard classification, Total Phosphorus and Total Nitrogen Analysis involves: Water quality, Rubber, Fertilizers, ENVIRONMENT. HEALTH PROTECTION. SAFETY, Soil quality. Pedology, Products of the chemical industry, Inorganic chemicals, Analytical chemistry, Raw materials for rubber and plastics, Meat, meat products and other animal produce, Non-metalliferous minerals, Metalliferous minerals, Fuels, Coals, Sensory analysis, Ferrous metals, Milk and milk products, Animal feeding stuffs, Sugar. Sugar products. Starch, Vocabularies, Ferroalloys, Standardization. General rules, Test conditions and procedures in general, Refractories, Organic chemicals, Tea. Coffee. Cocoa, Pharmaceutics, Air quality, Education, Crude petroleum, Road vehicles in general, Non-ferrous metals, Environmental testing, Plastics, Laboratory medicine, Natural gas, Textile fibres, Fluid power systems, Nuclear energy engineering, Radiation measurements, Geology. Meteorology. Hydrology, Iron and steel products, Construction materials, Medical sciences and health care facilities in general, Powder metallurgy, Energy and heat transfer engineering in general, Industrial automation systems, Particle size analysis. Sieving, Leather technology, Cereals, pulses and derived products, Spices and condiments. Food additives, Beverages, Power stations in general, Products of the textile industry, Open systems interconnection (OSI), Applications of information technology, Environmental protection, Tobacco, tobacco products and related equipment, Electrical and electronic testing, Edible oils and fats. Oilseeds, Pesticides and other agrochemicals.

National Metrological Verification Regulations of the People's Republic of China, Total Phosphorus and Total Nitrogen Analysis

JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen
JJG 821-2005 Total Organic Carbon Analyzer
JJG 821-1993 Verification Regulation of Total Organic Carbon Analyzer

Jiangsu Provincial Standard of the People's Republic of China, Total Phosphorus and Total Nitrogen Analysis

DB32/T 4541-2023 Sea water quality evaluation guide for total nitrogen and total phosphorus

Danish Standards Foundation, Total Phosphorus and Total Nitrogen Analysis

DS 292:1985 Water analysis. Total phosphor. Photometric method
DS 291:1985 Water analysis. Phosphate. Photometric method
DS/EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA)
DS/EN ISO 15681-2:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
DS 250:1973 Water analysis. Determination of the sum of calcium and magnesium
DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
DS/EN 61207-1:2011 Expression of performance of gas analyzers - Part 1: General
DS/EN ISO 3946:1995 Starches and derived products - Determination of total phosphorus content - Spectrophometric method
DS/EN 60746-1:2003 Expression of performance of electrochemical analyzers - 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, Total Phosphorus and Total Nitrogen Analysis

GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
GB/T 6437-2018 Determination of phosphorus in feeds—Spectrophotometry
GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method

TR-TSE, Total Phosphorus and Total Nitrogen Analysis

TS 974-1971 DETERMINATION OF NITROGEN, TOTAL SULPHUR CHLORINE AND PHOSPHORUS ?N COKE
TS 602-1972 CHEMICAL ANALYSIS OF STEELS DETERMINATION OF TOTAL SILICON (GRAVIMETRIC METHOD)
TS 2978-1978 Method For The Chemical Analysis Of Glass Sand, Determination Of Total R?03 Content
TS 426-1966 METHODS OF CHEMICAL ANALYSIS OF MANGANESE ORES DETERMINATION OF TOTAL MANGANESE CONTENT
TS 587-1968 METHODlS OF CHEMICAL, ANALYSIS OF MANGANBSE ORES DETE?BMINATION OF TOTAL ?RON CONTENT
TS 601-1972 CHEMICAL ANALYSIS OF STEELS DETERMINATION OP TOTAL CABBON (GRAVIMETKIC METHOD APTER COMBUSTION ?N A STREAM OP OXYGEN)

Professional Standard - Agriculture, Total Phosphorus and Total Nitrogen Analysis

NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
GB 10511-1989 Determination of total nitrogen content in nitrophosphate fertilizers Titration after distillation
SL/T 788.1-2019 Part 1: Determination of total nitrogen in water quality
NY/T 30-1986 Determination of rare earth oxide content in soil.Chlorophosphonazo-p-hippuric acid photometric method
GB 6260-1986 Determination of Total Oxidized Rare Earth in Soil Spectrophotometric Method for Azochlorophosphorus Hippurate
GB 10220-1988 General Introduction to Sensory Analysis Methods
水产品质量安全检验手册 1.2.3.1-2005 Chapter 1 General Introduction Section 2 Analytical Methods for Aquatic Products Inspection 3. Chemical Analysis (1) Qualitative Analysis
水产品质量安全检验手册 1.2.3.2-2005 Chapter 1 General introduction Section 2 Analysis method of aquatic product inspection 3. Chemical analysis method (2) Quantitative analysis

Professional Standard - Environmental Protection, Total Phosphorus and Total Nitrogen Analysis

HJ/T 102-2003 The technical requirement for water quality automatic analyzer of total nitrogen
HJ/T 103-2003 The technical requirement for water quality automatic analyzer of total phosphorous
HJ/T 199-2005 Water quality Determination of tota-nitrogen Gas-phase molecular absorption spectrometry
HJ 670-2013 Water quality.Determination of orthophosphate and total phosphorus.Continuous flow analysis (CFA) and Ammonium molybdate spectrophotometry
HJ 632-2011 Soil. Determination of Total Phosphorus by alkali fusion. Mo-Sb Anti spectrophotometric method
HJ 712-2014 Solid waste.Determination of total phosphorus.Ammonium metamolybdate spectrophotometric method
HJ 671-2013 Water quality.Determination of total phosphorus.Flow injection Analysis (FIA) and Ammonium molybdate spectrophotometry
HJ 667-2013 Water quality.Determination of total nitrogen by continuous flow analysis (CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
HJ 668-2013 Water quality.Determination of total nitrogen by flow injection analysis (FIA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
HJ 636-2012 Water quality.Determination of total nitrogen.Alkaline potassium persulfate digestion UV spectrophotometric method
HJ/T 104-2003 The technical requirement for water quality automatic analyzer of total organic carbon
HJ 550-2009 Water quality.Determination of cobalt.5-CI-PADAB spectrophotometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Total Phosphorus and Total Nitrogen Analysis

GB/T 10209.1-2008 Determination of monoammonium phosphate and diammonium phosphate.Part 1:Total nitrogen content
GB/T 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
GB/T 10511-1989 The determination of total nitrogen content for nitrophosphate titrimetric method after distillation
GB/T 10511-2008 Determination of tatal nitrogen content for nitrophosphate.Titrimetric method after distillation
GB/T 6913.3-1986 Methods for analysis of water for boiler and for cooling--The determination of phosphates--Total phosphate
GB/T 6913.2-1986 Methods for analysis of water for boiler and for cooling--The determination of phosphates--Total inorganic phosphates
GB/T 6730.24-1986 Methods for chemical analysis of iron ores--The arsenazo 3 photometric method for the determination of rare earth elements content
GB/T 10220-1988 Sensory analysis--Methodology--General guidance
GB/T 22923-2008 Determination of nitrogen,phosphorus and potassium for fertilizers by auto analyzer
GB/T 6437-2002 Determination of phosphorus in feed--Spectphotometry
GB/T 10220-2012 Sensory analysis.Methodology.General guidance
GB/T 2441.1-2008 Determination of urea.Part 1:Total nitrogen content
GB/T 11893-1989 Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric method
GB/T 23835.12-2009 Lithium perchlorate anhydrous.Part 12:Determination of total nitrogen content
GB/T 3257.15-1999 Methods for chemical analysis of bauxite--Determination the total content of rare earth oxide--Tribromo-arsenazo photometric method
GB 223.49-1985 Methods for chemical analysis of iron,steel and alloy--The extraction separation-chlorophosphonazo mA photometric method for the determination of rare earth elements
GB/T 4325.15-1984 Methods for chemical analysis of molybdenum--The chlorophosphonazo 1 photometric method for the determination of magnesium content
GB/T 223.49-1994 Methods for chemical analysis of iron,steel and alloy. Extraction separation-chlorophosphonazo mA spectrophotometric method for the determination of the total rare tarth content
GB/T 11606.1-1989 The method of environmental test for analytical instruments--General
GB/T 6987.24-2001 Aluminium and aluminium alloys--Determination of the cerium subgroup of rare earth elements content--Tribromoarsenazo spectrophotometric method
GB/T 13580.1-1992 General princeptes for analytial methods of the wet precipitation
GB/T 18403.1-2022 Expression of performance of gas analyzers—Part 1: General
GB/T 18403.1-2001 Expression of performance of gas analyzers Part 1: General
GB/T 1361-2008 General rules and regulations for analysis of iron ores
GB/T 1361-1978 Analytical methods of iron ores--Generality and common rules
GB/T 20245.1-2006 Expression of performance of electrochemical analyzers.Part 1: General
GB/T 17767.1-2008 Determination of organic-inorganic compound fertilizers.Part 1:Total nitrogen content
GB/T 17767.2-2010 Determination of organic-inorgnaic compound fertilizers-Part2:Total phosphorus content
GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
GB/T 16478.10-1996 Methods for chemical analysis of thorium nitrate.Determination of total rare earth content
GB/T 6730.24-2006 Iron ores Determination of total rare earth contentd Chlorophosphonazo mA spectrophotometric method
GB/T 3169.2-1982 Chemical analysis of aluminum powder--Determination of total aluminum by difference
GB/T 15079.12-1994 Molybdenum concentrates-Determination of oil and moisture content
GB/T 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat
GB 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat

International Organization for Standardization (ISO), Total Phosphorus and Total Nitrogen Analysis

ISO 21793:2020 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved boun
ISO 15672:2000 Rubber and rubber additives - Determination of total nitrogen content using an automatic analyser
ISO 15681-1:2003 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA)
ISO 15681-2:2003 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
ISO 15681-2:2018 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
ISO 685:2020 Analysis of soaps — Determination of total alkali content and total fatty matter content
ISO 6658:2005 Sensory analysis - Methodology - General guidance
ISO 6658:2017 Sensory analysis - Methodology - General guidance
ISO 6658:1985 Sensory analysis; Methodology; General guidance
ISO 685:1975 Analysis of soaps; Determination of total alkali content and total fatty matter content
ISO/DIS 21068-2 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free
ISO 9874:2006 Milk - Determination of total phosphorus content - Method using molecular absorption spectrometry
ISO 6491:1980 Animal feeding stuffs; Determination of total phosphorus content; Spectrophotometric method
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 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
ISO 8589:1988 Sensory analysis; general guidance for the design of test rooms
ISO 684:1974 Analysis of soaps; Determination of total free alkali
ISO 3946:1982 Starches and derived products; Determination of total phosphorus content; Spectrophotometric method
ISO 9874:1992 Milk; determination of total phosphorus content; method using molecular absorption spectrometry
ISO 3907:1977 Hardmetals — Determination of total carbon — Gravimetric method
ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
ISO 13602-1:2002 Technical energy systems - Method for analysis - Part 1: General
ISO 11358-1:2022 Plastics — Thermogravimetry (TG) of polymers — Part 1: General principles
ISO 19043:2023 Natural rubber latex concentrate — Determination of total phosphate content by spectrophotometric method
ISO/R 313:1963 Methods of chemical analysis of manganese ores — Determination of total iron content
ISO 439:1982 Steel and cast iron; Determination of total silicon; Gravimetric method
ISO/R 319:1963 Methods of chemical analysis of manganese ores — Determination of total manganese content
ISO 9874:2006/Cor 1:2007 Milk - Determination of total phosphorus content - Method using molecular absorption spectrometry; Technical Corrigendum 1
ISO 19043:2015 Natural rubber latex concentrate - Determination of total phosphate content by spectrophotometric method
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

SE-SIS, Total Phosphorus and Total Nitrogen Analysis

SIS 02 81 27-1974 Determ i nation of total phosphorous content of water
SIS SS 02 81 33-1991 Determination of the sum of the nitrite and nitrate nitrogen content of water
SIS SS 02 81 99-1990 Guidelines for the determination of total organic carbon (TOC) in water

Japanese Industrial Standards Committee (JISC), Total Phosphorus and Total Nitrogen Analysis

JIS K 0102-2:2022 Testing methods for industrial water and industrial wastewater -- Part 2: Inorganic anions, ammonium ion, organic nitrogen, total nitrogen and total phosphorus
JIS K 0170-4:2011 Testing methods for water quality by flow analysis -- Part 4: Orthophosphate and total phosphorus
JIS K 0170-4:2019 Testing methods for water quality by flow analysis -- Part 4: Orthophosphate and total phosphorus
JIS K 0170-3:2011 Testing methods for water quality by flow analysis -- Part 3: Total nitrogen
JIS K 0170-3:2019 Testing methods for water quality by flow analysis -- Part 3: Total nitrogen
JIS K 0129:2005 General rules for thermal analysis
JIS K 3812:2003 General rules for electrophoretic analysis
JIS K 1468-4:1999 Acid-grade fluorspar -- Method for chemical analysis -- Part 4: Determination of total phosphorus content
JIS G 1201:2022 Iron and steel -- General rules for analytical methods
JIS K 3813:2003 General rules for capilary electrophoretic analysis
JIS K 0115:1992 General rules for molecular absorptiometric analysis
JIS K 0211:2005 Technical terms for analytical chemistry (General part)
JIS K 0211:2013 Technical terms for analytical chemistry (General part)
JIS M 8301:1997 General rule for chemical analysis of titanium ores
JIS G 1301:1987 General rules for chemical analysis of ferroalloys
JIS K 0135:2003 General rules for preparative liquid chromatography
JIS K 0805:1988 Continuous total organic carbon analyzer
JIS H 1270:1998 General rules for chemical analysis of nickel and nickel alloys
JIS D 1030:1998 Automobiles -- Analytical procedure for measurement of carbon monoxide, carbon dioxide, total hydrocarbons and oxides of nitrogen in exhaust gas
JIS M 8810:1994 Coal and coke -- General rules for sampling, analysis and testing

NO-SN, Total Phosphorus and Total Nitrogen Analysis

NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
NS 4743-1993 Water analysis. Determination of total nitrogen after oxidation with peroxodisulphate
NS 4796-1987 Water analysis - Determination of total cyanide

American Society for Testing and Materials (ASTM), Total Phosphorus and Total Nitrogen Analysis

ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM UOP1044-20 Total Mercury Analysis in Natural Gas
ASTM UOP1033-19 Total Mercury Analysis in Liquefied Petroleum Gases
ASTM D7675-22 Standard Test Method for Determination of Total Hydrocarbons in Hydrogen by FID-Based Total Hydrocarbon (THC) Analyzer
ASTM E1140-95(2000) Standard Practice for Testing Nitrogen/Phosphorus Thermionic Ionization Detectors for Use In Gas Chromatography
ASTM D4899-99(2020) Standard Practice for Analysis of Vegetable Tanning Materials—General
ASTM D4899-99(2016) Standard Practice for Analysis of Vegetable Tanning Materials&x2014;General

NL-NEN, Total Phosphorus and Total Nitrogen Analysis

NEN 2846-1984 Fruit juices - Determination of total phosphorus content - Gravimetric method
NEN 6646-1990 Water - Photometric determination of the content of ammonium nitrogen and of the sum of the contents of ammoniacal and organically bound nitrogen according to Kjeldahl by continuous flow analysis
NEN 6483-1982 Water - Potentiometric determination of the total fluoride content
NEN-ISO 439:1994 Steel and iron.Determination of total silicon content.Gravimetric method(ISO 439:1994)

AT-ON, Total Phosphorus and Total Nitrogen Analysis

ONORM L 1095-2002 Chemical analyses of soils - Determination of total nitrogen by dry combustion
ONORM L 1053-1999 Chemical analyses of soils - General considerations
ONORM DIN 10324-1993 Determination of the total phosphorus content of cheese and processed cheese - Spectrometric method
ONORM M 6281-1991 Water analysis — Determination of total chlorine by iodometric ütration

Professional Standard - Commodity Inspection, Total Phosphorus and Total Nitrogen Analysis

SN/T 3097-2012 Determination of total nitrogen in fertelezers.Combustion

VN-TCVN, Total Phosphorus and Total Nitrogen Analysis

TCVN 6645-2000 Soil quality.Determination of total nitrogen content by dry combustion ("elemental analysis")
TCVN 6271-2007 Milk.Determination of total phosphorus content.Method using molecular absorption spectrometry
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

AENOR, Total Phosphorus and Total Nitrogen Analysis

UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
UNE 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
UNE-EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003)
UNE-EN ISO 15681-2:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2003)
UNE 34082:1976 ANALYSIS METHODS FOR CHOCOLATES. TOTAL FAT.
UNE 55907:1985 SURFACE ACTIVE AGENTS. ANALYSIS OF SOAPS. DETERMINATION OF TOTAL ALKALI CONTENT AND TOTAL FATTY MATTER CONTENT
UNE-EN ISO 13395:1997 WATER QUALITY. DETERMINATION OF NITRITE NITROGEN AND NITRATE NITROGEN AND THE SUM OF BOTH BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION. (ISO 13395:1996).
UNE-EN 60746-1:2003 Expression of performance of electrochemical analyzers -- Part 1: General
UNE-EN ISO 3946:1995 STARCHES AND DERIVED PRODUCTS. DETERMINATION OF TOTAL PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD. (ISO 3946:1982).
UNE 55909:1985 SURFACE ACTIVE AGENTS. ANALYSIS OF SOAPS. DETERMINATION OF TOTAL FREE ALKALI

Korean Agency for Technology and Standards (KATS), Total Phosphorus and Total Nitrogen Analysis

KS I ISO 15681:2014 Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)
KS M ISO 4313-2003(2018) Washing powders－Determination of total phosphorus(V) oxide content－Quinoline phosphomolybdate gravimetric method
KS I ISO 15681-2014(2021) Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)
KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS M ISO 15672:2007 Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser
KS M ISO 15672-2007(2017) Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser
KS I ISO 15681-1:2010 Water quality-Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)-Part 1:Method by flow injection analysis(FIA)
KS I ISO 15681-2:2010 Water quality-Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)-Part 2:Method by continuous flow analysis(CFA)
KS M ISO 15672-2007(2022) Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser
KS Q ISO 6658-2009(2019) Sensory analysis－Methodology－General guidance
KS M ISO 685-2003(2018) Analysis of soaps－Determination of total alkali content and total fatty matter content
KS Q ISO 6658:2009 Sensory analysis-Methodology-General guidance
KS E 3013-2001(2006) METHODS FOR DETERMINATION OF TOTAL IRON CONTENT IN IRON ORES
KS M ISO 685:2003 Analysis of soaps－Determination of total alkali content and total fatty matter content
KS I ISO 13395-2008(2018) Water quality－Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
KS M 0126-2017 Technical terms for analytical chemistry(General part)
KS M 0017-2010(2020) General rules for X-ray fluorescence spectrometric analysis
KS M ISO 684-2003(2018) Analysis of soaps－Determination of total free alkari
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 I ISO 13395:2008 Water quality-Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
KS M 0027-1993 General Rules for Analytical Methods in Gas Chromatography Mass Spectrometry
KS Q ISO 8589-2014(2019) Sensory analysis — General guidance for the design of test rooms
KS M ISO 11359-1-2015(2020) Plastics－Thermomechanical analysis(TMA)－Part 1：General principles
KS M ISO 684:2003 Analysis of soaps－Determination of total free alkari
KS H ISO 3946-2008(2018) Starches and derived products－Determination of total phosphorus content－Spectrophotometric method
KS H ISO 3946:2008 Starches and derived products－Determination of total phosphorus content－Spectrophotometric method
KS A ISO 13320-1-2004(2009) Particle size analysis Laser diffraction methods - Part 1 General principles
KS M ISO 11358-1-2017(2022) Plastics - Thermogravimetry(TG) of polymers - Part1: General principles
KS H ISO 9874-2006(2016) Milk -- Determination of total phosphorus content -- Method using molecular absorption spectrometry
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 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

Association Francaise de Normalisation, Total Phosphorus and Total Nitrogen Analysis

NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
NF T20-295:1968 CHEMICAL ANALYSIS OF SULPHURIC ACID AND OLEUM. DETERMINATION OF TOTAL NITROGEN.
NF EN ISO 15681-2:2018 Qualité de l'eau - Dosage des orthophosphates et du phosphore total par analyse en flux (FIA et CFA) - Partie 2 : méthode par analyse en flux continu (CFA)
NF ISO 13878:1998 Qualité du sol - Détermination de la teneur totale en azote par combustion sèche ("analyse élémentaire")
NF EN ISO 15681-1:2005 Qualité de l'eau - Dosage des orthophosphates et du phosphore total par analyse en flux (FIA et CFA) - Partie 1 : méthode par analyse avec injection en flux (FIA)
NF T90-083-1*NF EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus by flow analysis (FIA and CFA) - Part 1 : method by flow injection analysis (FIA).
NF T90-083-2:2005 Water quality - Determination of orthophosphate and total phosphorus by flow analysis (FIA and CFA) - Part 2 : method by continuous flow analysis (CFA).
NF T90-083-2*NF EN ISO 15681-2:2018 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2 : method by continuous flow analysis (CFA)
NF ISO 685:2020 Analyse des savons - Détermination des teneurs en alcali total et en matière grasse totale
NF EN ISO 13395:1996 Qualité de l'eau - Détermination de l'azote nitreux et de l'azote nitrique et de la somme des deux par analyse en flux (CFA et FIA) et détection spectrométrique
NF T60-304*NF ISO 685:2020 Analysis of soaps - Determination of total alkali content and total fatty matter content
NF V18-106*NF ISO 6491:2011 Animal feeding stuffs - Determination of phosphorus content - Spectrophotometric method
NF V18-106:1980 Animal feeding stuffs. Determination of total phosphorus content. Spectrophotometric method.
NF ISO 9874:2008 Lait - Détermination de la teneur en phosphore total - Méthode par spectrométrie d'absorption moléculaire
NF T90-012*NF EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection.
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 T20-271:1968 Chemical analysis of hydrochloric acid. Determination of total acidity.
NF T20-281:1968 Chemical analysis of nitric acid. Determination of total acidity.
NF V03-613*NF EN ISO 3946:1994 Starches and derived products. Determination of total phosphorus content. Spectrophotometric method.
NF C46-251*NF EN 61207-1:2011 Expression of performance of gas analysers - Part 1 : general
NF C46-251:1994 Expression of performance of gas analyzers. Part 1 : general.
NF A06-340:1987 Chemical analysis of steel and cast iron. Determination of total silicium content. Gravimetric method.
NF G52-201:1976 CHEMICAL TESTING OF LEATHER -PREPARATION OF THE GROSS TEST SPECIMEN AND TEST REPORTS.
NF ISO 2962:2010 Fromages et fromages fondus - Détermination de la teneur en phosphore total - Méthode par spectrométrie d'absorption moléculaire
NF A06-751:1975 Chemical analysis of copper alloys. Volumetric determination of total chromium.
NF A95-481:1993 Hardmetals. Determination of total carbon content. Gravimetric method.
NF G06-006-1:2006 Textiles - Quantitative chemical analysis - Part 1 : general principles of testing.
NF V04-284*NF ISO 2962:2010 Cheese and processed cheese products - Determination of total phosphorus content - Molecular absorption spectrometric method
NF EN ISO 3946:1994 Amidons, fécules et produits dérivés - Détermination de la teneur en phosphore total - Méthode spectrophotométrique.
NF V37-036/A1*NF ISO 15152/A1:2012 Tobacco - Determination of the content of total alkaloids as nicotine - Continuous-flow analysis method
NF A06-570:1964 Chemical analysis of aluminium and aluminium alloys. Determination of total silicon.
NF T20-593:1965 Chemical analysis of urea for technical use. Determination of total iron.

KR-KS, Total Phosphorus and Total Nitrogen Analysis

KS I ISO 15681-1-2010 Water quality－Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)－Part 1：Method by flow injection analysis(FIA)
KS I ISO 15681-2-2010 Water quality－Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)－Part 2：Method by continuous flow analysis(CFA)
KS I ISO 15681-2014 Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)
KS H ISO 9874-2021 Milk — Determination of total phosphorus content —Method using molecular absorption spectrometry
KS M ISO 684-2003(2023) Analysis of soaps－Determination of total free alkari

ZA-SANS, Total Phosphorus and Total Nitrogen Analysis

SANS 5922:1978 Total moisture content of coal (nitrogen-oven method)
SANS 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

British Standards Institution (BSI), Total Phosphorus and Total Nitrogen Analysis

BS EN ISO 15681-2:2004 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Method by continuous flow analysis (CFA)
BS EN ISO 15681-1:2004 Water quality. Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA). Method by flow injection analysis (FIA)
BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
BS EN ISO 15681-2:2018 Water quality. Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Method by continuous flow analysis (CFA)
DD ISO/TS 12902:2002 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen. Instrumental methods
BS ISO 15672:2000 Rubber and rubber additives - Determination of total nitrogen content using an automatic analyser
BS 1741-12:1992 Methods for chemical analysis of liquid milk and cream - Determination of total phosphorus content of milk
BS 770-6:1984 Methods for chemical analysis of cheese - Determination of total phosphorus content - Molecular absorption spectrometric method
BS ISO 6658:2006 Sensory analysis - Methodology - General guidance
BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
BS EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
BS 3762-3.19:1983 Analysis of formulated detergents. Quantitative test methods. Method for determination of total phosphorus (V) oxide content
19/30336003 DC BS ISO 685. Analysis of soaps. Determination of total alkali content and total fatty matter content
BS EN 61207-1:2011 Expression of performance of gas analyzers. General
BS EN 61207-1:2010 Expression of performance of gas analyzers. General
BS 3762-0:1991 Analysis of formulated detergents - General introduction
BS 6986-4:1990 Analysis of instant tea. Method for determination of total ash
BS ISO 685:2020 Tracked Changes. Analysis of soaps. Determination of total alkali content and total fatty matter content
BS ISO 9874:2006 Milk - Determination of total phosphorus content - Method using molecular absorption spectrometry
BS EN ISO 1833-1:2011 Textiles. Quantitative chemical analysis. General principles of testing
BS EN ISO 1833-1:2010 Textiles. Quantitative chemical analysis. General principles of testing
BS EN 60746-1:2003 Expression of performance of electrochemical analyzers - General
BS 5086-1:1984 Analysis of butter - General introduction including preparation of samples
CWA 14193-2001 Directory synchronisation and the meta-directory. An analysis of issues and techniques
BS 4401-10:1997 Methods of test for meat and meat products - Determination of total phosphorus content - Spectrometric method
BS ISO 19043:2015 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method
22/30446379 DC BS ISO 19043 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method
BS ISO 15152:2003+A2:2018 Determination of the content of total alkaloids as nicotine. Continuous-flow analysis method
BS 4325-2:1978 Methods for analysis of oilseed residues - Determination of total ash
BS ISO 5068-1:2007 Brown coals and lignites - Determination of moisture content - Indirect gravimetric method for total moisture
BS ISO 2962:2010 Cheese and processed cheese products - Determination of total phosphorus content - Molecular absorption spectrometric method

German Institute for Standardization, Total Phosphorus and Total Nitrogen Analysis

DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
DIN EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003); German version EN ISO 15681-1:2004
DIN EN ISO 15681-2:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2003); German version EN ISO 15681-2:2004
DIN EN ISO 15681-2:2019-05 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018); German version EN ISO 15681-2:2018
DIN EN ISO 15681-1:2005-05 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003); German version EN ISO 15681-1:2004
DIN EN ISO 15681-2:2019 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018)
DIN EN ISO 15681-2:2017 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO/DIS 15681-2:2017); German and English version prEN ISO 15681-2:2017
DIN 10802:2016-04 Analysis of tea - Determination of total ash
DIN EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
DIN 10802:1989 Analysis of tea; determination of total ash
DIN 22005-1:2014 Investigations of raw material in hard-coal-mining - Part 1: Survey
DIN 22005-1:1997 Investigations of raw material in hard-coal-mining - Part 1: Survey
DIN 10802:2016 Analysis of tea - Determination of total ash
DIN EN ISO 13395:1996-12 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996); German version EN ISO 13395:1996
DIN EN ISO 21068-2:2023-07 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, fr...
DIN EN 60746-1:2003 Expression of performance of electrochemical analyzers - Part 1: General (IEC 60746-1:2003); German version EN 60746-1:2003
DIN ISO 3946:1986 Starches and derived products; determination of the total phosphorus content; spectrophotometric method; identical with ISO 3946, edition 1982
DIN EN 60746-1:2003-09 Expression of performance of electrochemical analyzers - Part 1: General (IEC 60746-1:2003); German version EN 60746-1:2003 / Note: DIN IEC 60746-1 (1986-04) remains valid alongside this standard until 2006-02-01.
DIN EN 12144:1996 Fruit and vegetable juices - Determination of total alkalinity of ash - Titrimetric method; German version EN 12144:1996

CZ-CSN, Total Phosphorus and Total Nitrogen Analysis

CSN 83 0540 Cast.13-1984 Chemical and physical analysis of waste water Determination of organic and total nitrogen
CSN ISO 9438:1992 Metallurgical-grade fluorspar - Determination of total phosphorus content - Reduced molybdophosphate spectrometric method
CSN 46 7092-11-1998 Testing methods for feeding stuffs - Part 11: Determination of total phosphorus content
CSN 44 1583 Cast.5-1973 Chemical analysis of bauxite. Determination of total iron.
CSN 44 1575 Cast.7-1970 Chemical analysis of manganese ores. Determination of total iron
CSN 44 1570 Cast.5-1970 Chemical analysis of iron ores. Determination of total iron
CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides
CSN 72 2041-19-1992 Chemical analysis of steel-making slags. Determination of total sulphur content
CSN 44 1575 Cast.5-1970 Chemical analysis of manganese ores. Determination of total manganese
CSN 72 2041 Cast.10-1976 Chemical analysis o? steel furnace slags. Determination of total iron
CSN 72 2037-1974 Chemical analysis of blast furnace slaga. Determination of total iron.
CSN 72 2041 Cast.16-1976 Chemical analysis of steel furnace slags. Determination of total sulphur
CSN 58 0703-7-1999 Testing methods of dehydrated products and seasonings - Part 7: Determinaton of total nitrogen
CSN 83 0533 Cast.2-1979 Radiological analysis of surface water. Measurement of gross alpha activity
CSN 44 1612 Cast.4-1973 Chemical analysis of chrome ores and concentrates. Determination of total iron
CSN 83 0523 Cast.3-1976 Radiological analysis of drinking water. Measurement of gross beta activity
CSN 83 0520 Cast.15-1976 Physico-chemical analysis of drinking water. Deterrainatioii of lotal cyanides
CSN 83 0523 Cast.2-1976 Badiologieal analysis of drinking water. Measurement of gross alpha activity
CSN 42 0689 Cast.11-1974 Chemical testing of non-ferrous metals. Chemical analysis of magnesium alloys. Determination of the total rare earth metals and cerium. Arbitration method

未注明发布机构, Total Phosphorus and Total Nitrogen Analysis

BS EN ISO 15681-1:2004(2009)*BS 6068-2.86:2004 Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) — Part 1 : Method by flow injection analysis (FIA)
BS EN ISO 13395:1996(1998) Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
BS 4258-7:1978(1999) Methods of test for Phosphoric acid (orthophosphoric acid) for industrial use — Part 7 : Determination of total phosphorus (V) oxide content : quinoline phosphomolybdate gravimetric method
BS 1016-1:1973(1999) Methods for The analysis and testing of coal and coke — Part 1 : Total moisture of coal

RU-GOST R, Total Phosphorus and Total Nitrogen Analysis

GOST R 51482-1999 Meat and meat products. Spectrophotometric method for determination of total phosphorus content
GOST 31584-2012 Milk. Spectrophotometric method for determination of total phosphorus content
GOST 31980-2012 Milk. Spectrometric method for determination of total phosphorus content
GOST 28902-1991 Animal feeding stuffs. Determination of total phosphorus content. Spectrophotometric method
GOST R 54428-2011 Technical energy systems. Methods for analysis. Part 1. Basic principles
GOST ISO 1833-1-2011 Textiles. Quantitative chemical analysis. Part 1. General principles of testing
GOST 32009-2013 Meat and meat products. Spectrophotometric method for determination of total phosphorous content

HU-MSZT, Total Phosphorus and Total Nitrogen Analysis

European Committee for Standardization (CEN), Total Phosphorus and Total Nitrogen Analysis

EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
EN ISO 15681-2:2018 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018)
EN ISO 15681-2:2004 Water quality Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) Part 2: Method by continuous flow analysis (CFA)
EN ISO 15681-1:2004 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
EN ISO 13395:1996 Water Quality - Determination of Nitrite Nitrogen and Nitrate Nitrogen and the Sum of Both by Flow Analysis (CFA and FIA) and Spectrometric Detection
EN 12144:1996 Fruit and vegetable juices - Determination of total alkalinity of ash - Titrimetric method

ES-UNE, Total Phosphorus and Total Nitrogen Analysis

UNE-EN ISO 15681-2:2020 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018)

Taiwan Provincial Standard of the People's Republic of China, Total Phosphorus and Total Nitrogen Analysis

CNS 284-1981 General Rules for Chemical Analysis of Manganese Ores
CNS 8435-1982 General Rules for Chemical Analysis of Feldspar
CNS 11619-1986 General Rules for X-Ray Fluorescence Spectrometric Analysis
CNS 4055-1976 Method of Test for Trace Quantities of Total Sulfur in Ethylene
CNS 7393-1981 Method for analysis of radioisotopes - Total solids
CNS 11771-1986 General Rules for Allowance of Chemical Analysis and Physical Test
CNS 14573-2001 Starches and derived products－Determination of total phosphorus content－Spectrophotometric method
CNS 7388-1981 Method for Analysis of Radioisotopes - Gross Beta Particle Count

Yunnan Provincial Standard of the People's Republic of China, Total Phosphorus and Total Nitrogen Analysis

DB53/T 625-2014 Determination of Total Phosphorus in Coking Sewage by Phosphomolybdenum Blue Spectrophotometry

Hunan Provincial Standard of the People's Republic of China, Total Phosphorus and Total Nitrogen Analysis

DB43/T 2139-2021 Determination of Nitrogen and Phosphorus in Plants by Continuous Flow Analysis

Lithuanian Standards Office , Total Phosphorus and Total Nitrogen Analysis

LST EN ISO 15681-2:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2003)
LST EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003)
LST EN ISO 13395:2000 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)
LST ISO 684:1997 Analysis of soaps. Determination of total free alkali
LST ISO 685:1999 Analysis of soaps. Determination of total alkali content and total fatty matter content (idtt ISO 685:1975)
LST EN 61207-1-2010 Expression of performance of gas analyzers -- Part 1: General (IEC 61207-1:2010)
LST EN ISO 3946:2000 Starches and derived products - Determination of total phosphorus content - Spectrophotometric method (ISO 3946:1982)

Professional Standard - Aviation, Total Phosphorus and Total Nitrogen Analysis

HB/Z 5108.1-1999 Analytical methods for phosphating solutions - Potentiometric titration for the determination of free and total acidity
HB 5218.14-1995 Aluminum Alloy Chemical Analysis Method Tribromoarsine Spectrophotometric Determination of Total Rare Earth in Cerium Group
HB/Z 5218.14-2004 Methods for chemical analysis of aluminium alloys-Part 14:Determination of the cerium subgroup of rare earth elements content by tribromoarsenazo spectrophtometric method
HB 5220.39-1995 Chemical Analysis Method of Superalloys PMBP Direct Extraction-ArsenazoⅢ Absorbance Spectrophotometry Determination of Total Rare Earth
HB 5220.39-2008 Methods for chemical analysis of superalloys. Part 39: Determination of total rare earth content by PMBP direct extraction-arsenazo Ⅲ photometric method
HB 5297.1-1984 General rules and general provisions of chemical analysis methods for titanium alloys
HB 5421-1989 General principles and general provisions of chemical analysis methods for metallic materials
HB 5421-1998 General rules and general regulations for chemical composition analysis methods of metallic materials

Professional Standard - Urban Construction, Total Phosphorus and Total Nitrogen Analysis

CJ/T 78-1999 Municipal sewage.Determination of total phosphorus.Spectrophotometric method
CJ/T 3018.9-1993 Leachate.Determination of total phosphorus.Spectrophotometric molybdovanadophosphate method
CJ 26.28-1991 Municipal sewage water quality inspection method standard Determination of total phosphorus spectrophotometric method

RO-ASRO, Total Phosphorus and Total Nitrogen Analysis

STAS SR 13300-5-1994 `Starches. Methods of analysis. Total ash determination
STAS SR ISO 9874:1994 Milk-Determination o total phosphorus content - Method using molecular absorption spectrometry
SR ISO 4297:1994 Manganese ores and concentrates - Methods of chemical analysis-General instructions
STAS 7742/1-1975 ZINC ALLOYS General directions for carrying out the chemical analysis
SR 2567-1-1997 Soft drinks - Methods of analysis - Determination of total acidity (Uzual method )
STAS 11033/1-1978 FERROSILICOCHROME General specifications for chemical analysis carrying out
STAS 11039/1-1977 SILICOCALCIUM General specifications for chemical analysis carrying out
STAS 11047/1-1978 FERROSILICOMANGANESE General specifications for chemical analysis carrying out

BE-NBN, Total Phosphorus and Total Nitrogen Analysis

NBN T 63-107-1980 Analysis of soaps - Determination of total alkali content and total fatty matter content
NBN T 63-106-1980 Analysis of soaps - Determination of total free alkaLi
NBN-EN ISO 3946:1994 Starches and derived products - Determination of total phosphorus content - Spectrophotometric method (ISO 3946:1982)

中华人民共和国环境保护部, Total Phosphorus and Total Nitrogen Analysis

GB 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
GB 13580.1-1992 General principles for analytical methods of the wet precipitation

Group Standards of the People's Republic of China, Total Phosphorus and Total Nitrogen Analysis

T/CHES 15-2017 Determination of Total Nitrogen in Water Quality Gas Phase Molecular Absorption Spectrometry
T/GRM 049-2022 Determination of Mercury in Crude Oil
T/GRM 046-2022 Determination of Mercury in Gas Field Water
T/NAIA 080-2021 Ammonium molybdate spectrophotometric method for measuring total phosphorus in rivers with many sediments

Heilongjiang Provincial Standard of the People's Republic of China, Total Phosphorus and Total Nitrogen Analysis

DB23/T 2668-2020 Technical regulations for staged diagnosis of total nitrogen fertilizer control in rice

Professional Standard - Non-ferrous Metal, Total Phosphorus and Total Nitrogen Analysis

YS/T 575.14-2006 Chemical analysis method of bauxite ore-tribromoarsine spectrophotometric determination of total rare earth oxides
YS/T 575.14-2007 Methods for chemical analysis of bauxite.Part 14:Determination the total content of rare earth oxide.Tribromo-arsenazo photometric method
YS/T 1028.1-2015 Methods for chemical analysis of lithium iron phosphate.Part 1:Determination of total iron content.Titanium trichloride reduction potassium dichromate titration methods
YS/T 422.2-2000 Methods for chemical analysis of chromium carbide.Determination of total carbon content
YS/T 555.12-2006 Method for chemical analysis of molybdenum concentrate - Determination of total oil and water content

Professional Standard - Machinery, Total Phosphorus and Total Nitrogen Analysis

JB/T 20178-2017 Pharmaceutical grade water.Total organic carbon analyzer
JB/T 4394-2016 Rare earth magnesium silicon alloys.Chemical analysis methods of total rare earth, silicon, total magnesium and magnesia

(U.S.) Ford Automotive Standards, Total Phosphorus and Total Nitrogen Analysis

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

International Dairy Federation (IDF), Total Phosphorus and Total Nitrogen Analysis

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

Fujian Provincial Standard of the People's Republic of China, Total Phosphorus and Total Nitrogen Analysis

DB35/T 2063-2022 Operating procedures for the analysis of total alpha and total beta in aerosols around nuclear power plants
DB35/T 1144-2011 Determination of inorganic nitrogen and active phosphate in seawater by flow chemical analysis

Professional Standard - Education, Total Phosphorus and Total Nitrogen Analysis

JY/T 0589.1-2020 General principles of thermal analysis methods Part 1: General principles

Professional Standard - Electron, Total Phosphorus and Total Nitrogen Analysis

SJ/T 10893-1996 General rules for chemical analysis of electronic glass
SJ/Z 9125.1-1987 Presentation for performances of electrochemical analyzers Part 1: General rules

Society of Automotive Engineers (SAE), Total Phosphorus and Total Nitrogen Analysis

SAE J2052-2011 Test Device Head Contact Duration Analysis
SAE J1927-2001 Cumulative Damage Analysis for Hydraulic Hose Assemblies

SAE - SAE International, Total Phosphorus and Total Nitrogen Analysis

SAE J2052-1990 Test Device Head Contact Duration Analysis@ Information Report
SAE J2052-2016 Test Device Head Contact Duration Analysis

Indonesia Standards, Total Phosphorus and Total Nitrogen Analysis

SNI 13-3481-1998 Analisis kadar belerang total contoh batubara cara eschka

CU-NC, Total Phosphorus and Total Nitrogen Analysis

NC 28-08-1987 Fertilxzers. Mixed, Granulated and Complex Fertilizers. Determination of Total Nitrogen, Assimilable Phosphorus and Potassium by the Weighing Method

Standard Association of Australia （SAA）, Total Phosphorus and Total Nitrogen Analysis

AS 1038.2:2006 Coal and coke - Analysis and testing - Coke - Total moisture
AS 1038.1:2001 Coal and coke - Analysis and testing - Higher rank coal - Total moisture
AS 1038.6.3.3:1997(R2013)
AS 1038.6.3.1:1997(R2013)

Professional Standard - Medicine, Total Phosphorus and Total Nitrogen Analysis

YY/T 1252-2015 Total IgE quantitative labelling immunoassay kit
YY/T 1223-2014 Totle T4 quantitative labelling immunoassay kit

YU-JUS, Total Phosphorus and Total Nitrogen Analysis

JUS H.E8.021-1978 Analysis ofsoaps. Determinatkm of total fatty acids

National Metrological Technical Specifications of the People's Republic of China, Total Phosphorus and Total Nitrogen Analysis

JJF 1405-2013 Program of Pattern Evaluation of Total Organic Carbon Analyzers

Professional Standard - Nuclear Industry, Total Phosphorus and Total Nitrogen Analysis

EJ 370-1989 Uranium Ore Measuring Station | General Rules for Rapid Analysis
EJ 194.2-1982 Environmental samples.Method for analyzing total trace of mercury in water
EJ 194.1-1982 Environmental samples.Method for analyzing fluoride content in soil
EJ 194.4-1982 Environmental samples.Method for analyzing total trace of mercury in soil
EJ 267.1-1984 General principles and general provisions of analytical methods for uranium in uranium ores

Professional Standard - Electricity, Total Phosphorus and Total Nitrogen Analysis

DL/T 1865-2018 Calibration procedures for trace total organic carbon analyzers
DL/T 502.1-2006 Analytical methods of steam and water in power plants.Part 1: General rule

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Total Phosphorus and Total Nitrogen Analysis

GJB 5381.1-2005 Methods of chemical analysis for pyrotech Part 1:General rules

European Committee for Electrotechnical Standardization（CENELEC）, Total Phosphorus and Total Nitrogen Analysis

EN 61207-1:2010 Expression of performance of gas analyzers - Part 1: General

CENELEC - European Committee for Electrotechnical Standardization, Total Phosphorus and Total Nitrogen Analysis

EN 61207-1:1994 Expression of Performance of Gas Analyzers Part 1: General

International Electrotechnical Commission (IEC), Total Phosphorus and Total Nitrogen Analysis

IEC 61207-1:2010 Expression of performance of gas analyzers - Part 1: General
IEC 61207-1:1994 Expression of performance of gas analyzers; part 1: general
IEC 60746-1:1982 Expression of performance of electrochemical analyzers. Part 1 : General
IEC 60746-1:2003 Expression of performance of electrochemical analyzers - Part 1: General

Military Standard of the People's Republic of China-General Armament Department, Total Phosphorus and Total Nitrogen Analysis

GJB 8682.1-2015 Methods of chemical analysis of pyrotechnic powders Part 1: General principles

FI-SFS, Total Phosphorus and Total Nitrogen Analysis

Professional Standard - Hygiene , Total Phosphorus and Total Nitrogen Analysis

WS/T 409-2013 Estimation of total analytical error for clinical laboratory methods

Professional Standard-Ships, Total Phosphorus and Total Nitrogen Analysis

CB/T 3905.1-1999 General Rules for Chemical Analysis Methods of Tin-based Bearing Alloys
CB/T 3905.1-2005 Method for chemical analysis of tin-base bearing alloy - Part 1: General provisions

Professional Standard - Geology, Total Phosphorus and Total Nitrogen Analysis

DZ/T 0064.76-2021 Methods of Analytical Groundwater Quality Part 76: Determination of Gross Alpha and Gross Beta Radioactivity Radiochemical Method

IN-BIS, Total Phosphorus and Total Nitrogen Analysis

IT-UNI, Total Phosphorus and Total Nitrogen Analysis

UNI 3712-1956
UNI 3665-1955 Procedures for chemical analysis of minerals. Determination of total alkali in iron ore. Gravimetric method, for standard analyses.

水利部, Total Phosphorus and Total Nitrogen Analysis

SL/T 788-2019 Determination of total nitrogen, volatile phenols, sulfides, anionic surfactants and hexavalent chromium in water quality continuous flow analysis-spectrophotometry

Professional Standard - Textile, Total Phosphorus and Total Nitrogen Analysis

FZ/T 01163-2022 Determination of total lead and total cadmium content in textiles and their accessories X-ray fluorescence spectrometry (XRF) analysis method

国家能源局, Total Phosphorus and Total Nitrogen Analysis

SY/T 7431-2018 Recommended practices for overall performance analysis of deepwater floating structures

American National Standards Institute （ANSI), Total Phosphorus and Total Nitrogen Analysis

BS ISO 19043:2023 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method (British Standard)

European Telecommunications Standards Institute (ETSI), Total Phosphorus and Total Nitrogen Analysis

ETSI TR 102 258-2003 PowerLine Telecommunications (PLT); LCL review and statistical analysis (V1.1.1)
ETSI TR 102 259-2003 PowerLine Telecommunications (PLT); EMI review and statistical analysis (V1.1.1)

Professional Standard - Aerospace, Total Phosphorus and Total Nitrogen Analysis

QJ 2670.1-1994 General Rules for Error Analysis and Accuracy Evaluation of Telemetry Parameters

Jiangxi Provincial Standard of the People's Republic of China, Total Phosphorus and Total Nitrogen Analysis

DB36/T 1127-2019 Rapid Determination of Crude Ash, Calcium, Total Phosphorus and Sodium Chloride in Feed by Near Infrared Spectroscopy