ZH
RU
ES

Concentration/relative molecular mass

Concentration/relative molecular mass, Total:147 items.

In the international standard classification, Concentration/relative molecular mass involves: Crude petroleum, Petroleum products in general, Analytical chemistry, Semiconductor devices, Beverages, Products of the chemical industry, Fuels, Air quality, Animal feeding stuffs, Protection against fire, Water quality, Paints and varnishes, Shafts and couplings, Materials and articles in contact with foodstuffs, Pharmaceutics, Textile fibres, Materials for the reinforcement of composites.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Concentration/relative molecular mass

GB/T 17282-1998 Method for estimation of molecular weight (relative molecular mass) of petroleum oils from viscosity measurements
GB/T 17282-2012 Test method for estimation of mean relative molecular mass of petroleum oils from viscosity measurements
GB/T 25186-2010 Surface chemical analysis.Secondary-ion mass spectrometry.Determination of relative sensitivity factors from ion-implanted reference materials
GB/T 42732-2023 Size Distribution and Concentration Measurement of Inorganic Nanoparticles in Aqueous Phases in Nanotechnology by Single Particle Inductively Coupled Plasma Mass Spectrometry
GB/T 11988-2008 Surface active agents-Technical alkane sulfonates-Determination of mean relative molecular mass and content of the alkane monosulfonate
GB/T 5178-2008 Surface active agentsm-Determination of mean relative molecular mass for technical straight-chain sodium alkylbenzenesulfonates-- Gas-liquid chromatographic method
GB/T 30702-2014 Surface chemical analysis.Auger electron spectroscopy and X-ray photoelectron spectroscopy.Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials

American Society for Testing and Materials (ASTM), Concentration/relative molecular mass

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 D2502-92(2002) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2502-14(2019) Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements
ASTM D2502-14(2019)e1 Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements
ASTM D2502-14 Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements
ASTM D2502-04 Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
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 D2503-82(1987)e1 Standard Test Method for Molecular Weight (Relative Molecular Mass) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
ASTM D2503-92(1997) Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
ASTM D2503-92(2016) Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
ASTM D5756-02 Standard Test Method for Microvacuum Sampling and Indirect Analysis of Dust by Transmission Electron Microscopy for Asbestos Mass Concentration
ASTM D5756-95 Standard Test Method for Microvacuum Sampling and Indirect Analysis of Dust by Transmission Electron Microscopy for Asbestos Mass Concentration

Korean Agency for Technology and Standards (KATS), Concentration/relative molecular mass

KS D ISO 14237-2003(2018)
KS D ISO 18114-2005(2020) Surface chemical analysis－Secondary-ion mass spectrometry－Determination of relative sensitivity factors from ion-implanted reference materials
KS D ISO 18114:2005 Surface chemical analysis－Secondary-ion mass spectrometry－Determination of relative sensitivity factors from ion-implanted reference materials
KS M ISO 6841-2007(2018) Surface active agents－Technical straight-chain sodium alkylbenzenesulfonates－Determination of mean relative molecular mass by gas-liquid chromatography
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 D ISO 18118-2005(2020) Surface chemical analysis－Auger electron spectroscopy and X-ray photoelectron spectroscopy－Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of h
KS D ISO 18118:2005 Surface chemical analysis－Auger electron spectroscopy and X-ray photoelectron spectroscopy－Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials

Group Standards of the People's Republic of China, Concentration/relative molecular mass

T/CASAS 010-2019 Determination of Trace Impurities Concentration and Distribution in GaN Materials by Secondary Ion Mass Spectrometry
T/CASAS 009-2019 Determination of Trace Impurities Concentration and Distribution in Semi-insulating SiC Materials by Secondary Ion Mass Spectrometry
T/ZJBX 10-2021 Determination of the proportion of protein hydrolysates with relative molecular weight less than 1000u in protein feed

RU-GOST R, Concentration/relative molecular mass

GOST R 55761-2013 Batches, sugar mash, brew from food raw material. Determination mass concentration of cations, anions of non-organic and organic acids content by capillary electrophoresis method
GOST R 51822-2001 Wines and wine materials. Gas-chromatographic method for determination of volume fraction of ethanol and mass concentration of acetic and propionic acids
GOST R 50061-1992 Surface active agents. Sulfated ethoxylated alcohols and alkylphenols. Estimation of the mean relative molecular mass
GOST IEC 60754-3-2021 Test on gases evolved during combustion of materials from cables. Part 3. Measurement of low level of halogen content by ion chromatography
GOST ISO 1940-2-1999 Mechanical vibration. Balance quality requirements of rigid rotors. Part 2. Balance errors
GOST 30351-2001 Polyamides, polyamide fibres, fabrics, films. Determination of mass fraction of residual caprolactam and low-molecular compounds and their concentration of migration in water. Methods of liquid and gas-liquid chromatography

Association Francaise de Normalisation, Concentration/relative molecular mass

NF ISO 23830:2009 Analyse chimique des surfaces - Spectrométrie de masse des ions secondaires - Répétabilité et constance de l'échelle des intensités relatives en spectrométrie statique de masse des ions secondaires
NF X43-283-4*NF EN 13205-4:2014 Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 4 : laboratory performance test based on comparison of concentrations
NF EN 14662-5:2005 Qualité de l'air ambiant - Méthode normalisée pour le mesurage de la concentration de benzène - Partie 5 : prélèvement par diffusion suivi d'une désorption au solvant et d'une chromatographie gazeuse
NF EN 14662-2:2005 Qualité de l'air ambiant - Méthode normalisée pour le mesurage de la concentration en benzène - Partie 2 : prélèvement par pompage suivi d'une désorption au solvant et d'une méthode de chromatographie en phase gazeuse
NF EN 14662-1:2005 Qualité de l'air ambiant - Méthode normalisée pour le mesurage des concentrations en benzène - Partie 1 : échantillonnage par pompage suivi d'une désorption thermique et d'une méthode chromatographie en phase gazeuse
NF EN 14662-3:2015 Qualité de l'air ambiant - Méthode normalisée pour le mesurage de la concentration en benzène - Partie 3 : prélèvement par pompage automatique avec analyse chromatographique en phase gazeuse sur site
NF EN 14662-4:2005 Qualité de l'air ambiant - Méthode normalisée pour le mesurage des concentrations en benzène - Partie 4 : échantillonnage par diffusion suivi d'une désorption thermique et d'une chromatographie en phase gazeuse
NF X43-029-3:2005 Ambient air quality - Standard method for the measurement of benzene concentrations - Part 3 : automated pumped sampling with in situ gas chromatography.
NF X43-029-2*NF EN 14662-2:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 2 : pumped sampling followed by solvent desorption and gas chromatography
NF ISO 6841:1988 Agents de surface - Alkylbenzène sulfonates de sodium linéaires techniques - Détermination de la masse moléculaire relative moyenne par chromatographie gaz-liquide.
NF X43-029-1*NF EN 14662-1:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 1 : pumped sampling followed by thermal desorption and gas chromatography
NF X43-029-3*NF EN 14662-3:2015 Ambient air quality - Standard method for the measurement of benzene concentrations - Part 3 : automated pumped sampling with in situ gas chromatography
NF ISO 6843:1988 Agents de surface - Sulfates d'alcools et d'alkylphenols éthoxylés - Évaluation de la masse moléculaire relative moyenne.
NF EN ISO 6845:2003 Agents de surface - Alcanesulfonates techniques - Détermination de la masse moléculaire relative moyenne des alcanemonosulfonates et de leur teneur
NF X43-029-4*NF EN 14662-4:2005 Ambient air quality - Standard method for the measurement of benzene concentrations - Part 4 : diffusive sampling followed by thermal desorption and gas chromatography
NF X21-064*NF ISO 23830:2009 Surface chemical analysis - Secondary-ion mass spectrometry - Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry.
NF T30-093:2009 Paints and varmishes - Determination of percentage volume of non-volatile matter by measuring the non-volatile matter content and the density of the coating material, and calculation of the theoretical spreading rate.
NF T73-238*NF 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
FD X43-070-2:2015 Air quality - Practical guidance for estimating the uncertainty of measurement of pollutant concentration in ambient air - Part 2 : estimation of the uncertainties associated with the automated measurements of SO2, NO, NOx, NO2, O3 and CO carried out on s

Professional Standard - Light Industry, Concentration/relative molecular mass

QB/T 2345-2013 Determination of mean relative molecular weight of alkyldimethylbetain by GC
QB/T 2345-1997 Determination of the Average Relative Molecular Mass of Fatty Alkyl Dimethyl Betaines by Gas-Liquid Chromatography
QB/T 1914-2013 Determination of mean relative molecular weight of alkyltrimethylammonium halide and alkyldimethylbenzylammonium halide by GC

ES-AENOR, Concentration/relative molecular mass

UNE 55-807-1991 Surface active agents. Technical alkane sulfonates. Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content
UNE 55-806-1990
UNE 55-842-1990

GOSTR, Concentration/relative molecular mass

GOST 33834-2016 Wine products and raw materials for it’s production. Gas chromatographic method for determination of mass concentration of volatile components
GOST R 57893-2017 Products of fermentation and raw materials for it’s production. Gas chromatographic method for determination of mass concentration of volatile components

Danish Standards Foundation, Concentration/relative molecular mass

DS/EN 14662-1:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 1: Pumped sampling followed by thermal desorption and gas chromatography
DS/EN 14662-4:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 4: Diffusive sampling followed by thermal desorption and gas chromatography
DS/EN 14662-2:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 2: Pumped sampling followed by solvent desorption and gas chromatography
DS/EN 14662-5:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 5: Diffusive sampling followed by solvent desorption and gas chromatography
DS/EN 14662-3:2005 Ambient Air Quality - Standard method for the measurement of benzene concentrations - Part 3: Automated pumped sampling with in situ gas chromatography
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

Lithuanian Standards Office , Concentration/relative molecular mass

LST EN 14662-1-2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 1 : Pumped sampling followed by thermal desorption and gas chromatography
LST EN 14662-4-2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 4: Diffusive sampling followed by thermal desorption and gas chromatography
LST EN 14662-3-2005 Ambient Air Quality - Standard method for the measurement of benzene concentrations - Part 3: Automated pumped sampling with in situ gas chromatography
LST EN 14662-2-2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 2 : Pumped sampling followed by solvent desorption and gas chromatography
LST EN 14662-5-2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 5: Diffusive sampling followed by solvent desorption and gas chromatography
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)

AENOR, Concentration/relative molecular mass

UNE-EN 14662-4:2006 Ambient air quality - Standard method for measurement of benzene concentrations - Part 4: Diffusive sampling followed by thermal desorption and gas chromatography
UNE-EN 14662-1:2006 Ambient air quality - Standard method for measurement of benzene concentrations - Part 1: Pumped sampling followed by thermal desorption and gas chromatography
UNE-EN 14662-2:2006 Ambient air quality - Standard method for measurement of benzene concentrations - Part 2 : Pumped sampling followed by solvent desorption and gas chromatography
UNE-EN 14662-5:2006 Ambient air quality - Standard method for measurement of benzene concentrations - Part 5: Diffusive sampling followed by solvent desorption and gas chromatography
UNE 55842:1990 SURFACE ACTIVE AGENTS. SULFATED ETHOXYLATED ALCOHOLS AND ALKYLPHENOLS. ESTIMATION OF THE MEAN RELATIVE MOLECULAR MASS
UNE 55806:1990 SURFACE ACTIVE AGENTS. TECHNICAL STRAIGHT-CHAIN SODIUM ALKYLBENZENESULFONATES. DETERMINATION OF MEAN RELATIVE MOLECULAR MASS BY GAS-LIQUID CHROMATOGRAPHY
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)

International Organization for Standardization (ISO), Concentration/relative molecular mass

ISO 18114:2003 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of relative sensitivity factors from ion-implanted reference materials
ISO 18114:2021 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of relative sensitivity factors from ion-implanted reference materials
ISO 6841:1983 Surface active agents — Technical straight-chain sodium alkylbenzenesulphonates — Determination of mean relative molecular mass — Gas-liquid chromatographic method
ISO/DIS 18118:2023 Surface chemical analysis — Auger electron spectroscopy and X-ray photoelectron spectroscopy — Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials
ISO/FDIS 18118:2023 Surface chemical analysis — Auger electron spectroscopy and X-ray photoelectron spectroscopy — Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials
ISO 6843:1988 Surface active agents; sulfated ethoxylated alcohols and alkylphenols; estimation of the mean relative molecular mass
ISO 6845:1982 Surface active agents — Technical alkane sulphonates — Determination of mean relative molecular mass of alkane monosulphonates
ISO 16531:2020 Surface chemical analysis — Depth profiling — Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS
ISO 23830:2008 Surface chemical analysis - Secondary-ion mass spectrometry - Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry
ISO 6841:1988 Surface active agents; technical straight-chain sodium alkylbenzenesulfonates; determination of mean relative molecular mass by gas-liquid chromatography
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 18118:2004 Surface chemical analysis - Auger electron spectroscopy and X-ray photoelectron spectroscopy - Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials
ISO 18118:2015 Surface chemical analysis - Auger electron spectroscopy and X-ray photoelectron spectroscopy - Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials
ISO/WD TR 23683:2023 Surface chemical analysis — scanning probe microscopy — Guideline for experimental quantification of carrier concentration in semiconductor devices by using electric scanning probe microscopy

Japanese Industrial Standards Committee (JISC), Concentration/relative molecular mass

JIS K 0163:2010 Surface chemical analysis -- Secondary-ion mass spectrometry -- Determination of relative sensitivity factors from ion-implanted reference materials
JIS K 0153:2015 Surface chemical analysis -- Secondary-ion mass spectrometry -- Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry
JIS K 0167:2011 Surface chemical analysis -- Auger electron spectroscopy and X-ray photoelectron spectroscopy -- Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials

European Committee for Standardization (CEN), Concentration/relative molecular mass

EN 14662-3:2005 Ambient Air Quality - Standard method for the measurement of benzene concentrations - Part 3: Automated pumped sampling with in situ gas chromatography
EN 14662-3:2015 Ambient air - Standard method for the measurement of benzene concentrations - Part 3: Automated pumped sampling with in situ gas chromatography
EN 14662-5:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 5: Diffusive sampling followed by solvent desorption and gas chromatography
EN 14662-2:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 2: Pumped sampling followed by solvent desorption and gas chromatography
EN 14662-4:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 4: Diffusive sampling followed by thermal desorption and gas chromatography
EN 14662-1:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 1: Pumped sampling followed by thermal desorption and gas chromatography
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

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Concentration/relative molecular mass

ASHRAE 3909-1995 Inorganic Fluoride Uptake as a Measure of Relative Compatibility of Molecular Sieve Desiccants with Fluorocarbon Refrigerants

British Standards Institution (BSI), Concentration/relative molecular mass

20/30409889 DC BS ISO 18114. Surface chemical analysis. Secondary-ion mass spectrometry. Determination of relative sensitivity factors from ion-implanted reference materials
BS ISO 18114:2021 Tracked Changes. Surface chemical analysis. Secondary-ion mass spectrometry. Determination of relative sensitivity factors from ion-implanted reference materials
BS 6829-3.1:1989 Analysis of surface active agents (raw materials). Sodium alkylbenzenesulphonates. Method for determination of mean relative molecular mass
BS ISO 23830:2008 Surface chemical analysis - Secondary-ion mass spectrometry - Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry
23/30461294 DC BS ISO 18118. Surface chemical analysis. Auger electron spectroscopy and X-ray photoelectron spectroscopy. Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials
22/30451002 DC BS EN 14662-1. Ambient air quality. Standard method for measurement of benzene concentrations. - Part 1. Pumped sampling followed by thermal desorption and gas chromatography
BS ISO 18118:2015 Tracked Changes. Surface chemical analysis. Auger electron spectroscopy and X-ray photoelectron spectroscopy. Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials
BS 6829-5.2:1989 Analysis of surface active agents (raw materials). Ethoxylated alcohol and alkylphenol sulphates. Method for estimation of mean relative molecular mass
BS ISO 16531:2020 Surface chemical analysis. Depth profiling. Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS
19/30399949 DC BS ISO 16531. Surface chemical analysis. Depth profiling. Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS
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 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 ISO 18118:2005 Surface chemical analysis - Auger electron spectroscopy and X-ray photoelectron spectroscopy - Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials

German Institute for Standardization, Concentration/relative molecular mass

DIN EN 14662-4:2005-08 Ambient air quality - Standard method for measurement of benzene concentrations - Part 4: Diffusive sampling followed by thermal desorption and gas chromatography; German version EN 14662-4:2005
DIN EN 14662-1:2022-09 Ambient air quality - Standard method for measurement of benzene concentrations - Part 1: Pumped sampling followed by thermal desorption and gas chromatography; German and English version prEN 14662-1:2022 / Note: Date of issue 2022-07-29*Intended as r...
DIN EN 14662-1:2005-08 Ambient air quality - Standard method for measurement of benzene concentrations - Part 1: Pumped sampling followed by thermal desorption and gas chromatography; German version EN 14662-1:2005 / Note: To be replaced by DIN EN 14662-1 (2022-09).
DIN EN 14662-3:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 3: Automated pumped sampling with in situ gas chromatography; German version EN 14662-3:2005
DIN EN 14662-2:2005-08 Ambient air quality - Standard method for measurement of benzene concentrations - Part 2: Pumped sampling followed by solvent desorption and gas chromatography; German version EN 14662-2:2005
DIN EN 14662-5:2005-08 Ambient air quality - Standard method for measurement of benzene concentrations - Part 5: Diffusive sampling followed by solvent desorption and gas chromatography; German version EN 14662-5:2005
DIN EN 14662-4:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 4: Diffusive sampling followed by thermal desorption and gas chromatography; German version EN 14662-4:2005
DIN EN 14662-1:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 1: Pumped sampling followed by thermal desorption and gas chromatography; German version EN 14662-1:2005
DIN EN 14662-2:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 2: Pumped sampling followed by solvent desorption and gas chromatography; German version EN 14662-2:2005
DIN EN 14662-5:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 5: Diffusive sampling followed by solvent desorption and gas chromatography; German version EN 14662-5:2005
DIN EN 13205-4:2014 Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 4: Laboratory performance test based on comparison of concentrations; German version EN 13205-4:2014
DIN 38409-10:1980 German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H), determination of the settleable matter by mass concentration in water and waste water (H10)
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

Standard Association of Australia （SAA）, Concentration/relative molecular mass

AS ISO 14237:2006 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials
AS ISO 18118:2006 Surface chemical analysis - Auger electron spectroscopy and X-ray photoelectron spectroscopy - Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials

KR-KS, Concentration/relative molecular mass

KS M ISO 6843-2008 Surface active agents－Sulfated ethoxylated alcohols and alkylphenols－Estimation of the mean relative molecular mass
KS M ISO 6841-2007(2023) Surface active agents－Technical straight-chain sodium alkylbenzenesulfonates－Determination of mean relative molecular mass by gas-liquid chromatography
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

Professional Standard - Commodity Inspection, Concentration/relative molecular mass

SN/T 1797.10-2008 Technical regulation on safety and sanitation for insepcetion of iron ore.Part 10:Relative reducibility for quality evaluation

BE-NBN, Concentration/relative molecular mass

NBN T 63-162-1988 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Estimation of the mean relative molecular mass

海关总署, Concentration/relative molecular mass

SN/T 5323-2021 Determination of the migration amount of parabens in food contact materials, polymer materials, plastics, liquid chromatography-tandem mass spectrometry

Association of German Mechanical Engineers, Concentration/relative molecular mass

VDI 2267 Blatt 16-2007 Determination of suspended matter in ambient air - Measurement of the mass concentration of As, Cd, Co, Cr, Cu, Ni, Pb, Sb, V und Zn as part of dust precipitation by atomic absorption spectrometry (AAS)

Hebei Provincial Standard of the People's Republic of China, Concentration/relative molecular mass

DB13/T 5127.8-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Device Polymer Materials by High Performance Liquid Chromatography for Migration of Terephthalic Acid