Two ways to use mass spectrometry

Two ways to use mass spectrometry, Total:182 items.

The international standard classification for "Two ways to use mass spectrometry" includes: Toys , General methods of tests and analysis for food products , Cosmetics. Toiletries , Cereals, pulses and derived products , Sugar and sugar products , Meat, meat products and other animal produce , Fruits. Vegetables , Geology. Meteorology. Hydrology , Protection against crime , Vegetables and derived products , Textiles in general .

The Chinese standard classification for "Two ways to use mass spectrometry" includes: Toys , Beekeeping, silkworm keeping , Cosmetics , Food sanitation , Sugar refining , Basic standards and general methods , Analysis methods for substances in ocean , Crime judging technology , Basic standards and general methods , Legal medical expert , Basic standards and general methods .

Hubei Provincial Standard of the People's Republic of China

DB42/T 2045-2023 Water Quality Determination of Six Phthalate Compounds by Gas Chromatography-Mass Spectrometry

Professional Standard - Commodity Inspection

SN/T 3538-2013 Determination of six kinds of artificial sweeteners in food for export. LC-MS/MS method
SN/T 0217-2014 Test method for residue of multiple pyrethroids in plant origin food for export - Gas chromatography-mass spectrometer
SN/T 0707-2014 Determination of sinox residues in food for export -HP LS-MS/MS
SN/T 3847-2014 Determination of benzodiazepines in foods for export - Liquid chromatogram-Mass spectrum or mass-spectrography
SN/T 2149-2008 Determination of benoxacor, anilofos, allidochlor 110 pesticides residues in food for import and export - GC-MS Method
SN/T 2624-2010 Determination of Basic Veterinary Drugs Residues in Food of Animal Origin for Import and Export - HPLC-MS/MS Method
SN/T 3543-2013 Determination of hexabromocyclododecane (HBCD) in food for export - Liquid chromatography-tandem mass spectrometry method
SN/T 4140-2015 Determination of heterocyclic amines in fish sausage and essence for export - LC-MS/MS method
SN/T 3645-2013 Determination of thirteen antibiotics in oral hygiene products. LC-MS/MS method
SN/T 3251-2012 Determination of 1,4-butanediol in toy material-Gas chromatography-mass spectrometry method
SN/T 2795-2011 Determination of Dinitroaniline Pesticide Residues in Food for Import and Export - LC-MS/MS Method
SN/T 2572-2010 Determination of Multiple Carbamate Pesticide Residues in Royal-jelly for Import and Export - HPLC-MS/MS
SN/T 2571-2010 Determination of multiple miticide residues in royal-jelly for import and export. GC-MS
SN/T 2323-2009 Determination of residues of 20pesticides including nitenpyram,dinotefuran etc in foods for import and export-HPLC-MS/MS method
SN/T 0134-2010 Determination for pesticide residues of 12 kinds of carbamates including oxamyl in foods for import and export. LC-MS/MS method
SN/T 2578-2010 Determination of Fifteen Quinolones Residues in Royal Jelly for Import and Export - LC-MS/MS
SN/T 3540-2013 Determination of prohibited dyes in foods for export―LC-MS/MS Method
SN/T 3123-2012 Determination of musk xylene in detergent products-Gas chromatography-tandem mass spectrometry
SN/T 2220-2008 Determination of benzodiazepine residues in food of animal origin for import and export - HPLC-MS/MS method
SN/T 3508-2013 Determination of hexabromocyclododecane in import and export textiles-Liquid chromatography tandem mass spectrometry method
SN/T 3119-2012 Determination of distearyl dimethyl ammonium chloride in dyeing and finishing textile agents-LC-MS/MS
SN/T 2228-2008 Determination of 31 acid pesticide residues in foods for import and export—GC-MS method
SN/T 4263-2015 Determination of multi-appetite suppressants in food for export - LC-MS/MS method
SN/T 3018-2011 Determination of hexabromocyclododecane (HBCD) in plastics and plastics articles - Liquid chromatography-tandem mass spectrometry
SN/T 2078-2008 Determination of six kinds of phthalates in PVC toys and childcare articles --GC/MS method

Group Standards of the People's Republic of China

T/NAIA 0220-2023 Determination of nine mycotoxins in silage by liquid chromatography-mass spectrometry/mass spectrometry
T/NAIA 0147-2022 Determination of 6 Anthocyanins in Wine by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry
T/NAIA 0141-2022 Determination of 1,2-propanediol and 2,3-butanediol in wine by gas chromatography-mass spectrometry
T/GXSES 0005-2023 Water quality-Determination of 6 ether compounds-purge an trap/gas chromatography-mass spectrometer
T/HCAA 001-2024 "Determination of 10 Mycotoxins in Cereals by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry"
T/GXNS 005-2024 Determination of the Contents of Seven Phytohormones in Grape Plants - Liquid Chromatography-Mass Spectrometry
T/GDAEM 1-2022 Water quality-Determination of 9 polychlorinated biphenyls(PCBs)-Gas chromatography mass spectrometry
T/TDSTIA 032-2023 Determination of 7 kinds of breast milk oligosaccharides in infant formula milk powder by liquid chromatography-mass spectrometry
T/SWSTA 0005-2021 Determination of four ether-like odorants including dimethyl disulfide in water by headspace solid-phase microextraction-gas chromatography-mass spectrometry
T/FJEMIA 8-2022 Determination of 13 Drugs and Metabolites in Sewage by Liquid Chromatography-Tandem Mass Spectrometry
T/WHAS 044-2023 Determination of 20 drugs residues in edible tissue of Monopterus albus by Liquid chromatography – tandem mass spectrometry
T/WHAS 045-2023 Determination of 24 drugs residues in eggs by Liquid chromatography – tandem mass spectrometry
T/SDNY 010-2020 Determination of 8 Pesticide Residues in Dongzao by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry
T/GXAS 494-2023 Water quality—Determination of 7 penicillins by high performance liquid chromatography—tandem mass spectrometry method
T/DFTM 009-2023 A quality standard for Dafang Gastrodia elata and two bacteria
T/GITU 011-2021 Determination of eight chlorophenol residues in food by LC-MS/MS
T/NAIA 0158-2022 Determination of 6 Metal Elements in Soil Two-step Supermicrowave Digestion-Inductively Coupled Plasma Mass Spectrometry
T/NAIA 0287-2024 Determination of the contents of six flavonoids in wolfberry by liquid chromatography-mass spectrometry/mass spectrometry
T/CQCAA 0008-2021 Determination of 5 phenolics compounds in whitening cosmetics by Gas chromatography -tandem mass spectrometry method
T/NAIA 0110-2022 Determination of various non-edible colorants in wine by liquid chromatography-mass spectrometry/mass spectrometry

Professional Standard - Environmental Protection

HJ 1189-2021 Water quality—Determination of 28 organophosphorus pesticides —Gas chromatography mass spectrometry
HJ/T 72-2001 W ater quality - Determination of phthalate(dimethyl dibutyl dioctyl) - Liquid chromatography
HJ 1184-2021 Soil and sediment-Determination of 6 Phthalate Esters (PAEs) -Gas chromatography mass spectrometry
HJ 1270—2022 Ambient air—Determination of 26 polybrominated diphenyl ethers —High resolution gas chromatography-high resolution mass spectrometry
HJ 909-2017 Water quality - Determination of polybrominated diphenyl ethers - Gas chromatography mass spectrometry
HJ 1270-2022 Ambient air-Determination of 26 polybrominated diphenyl ethers -High resolution gas chromatography-high resolution mass spectrometry
HJ 1242-2022 Water quality—Determination of 6 phthalate esters (PAEs) —Liquid chromatography-triple quadrupole mass spectrometry

National Health Commission of the People's Republic of China

GB 23200.69-2016 National food safety standard－Determination of dinitroaniline pesticides residue in foods
GBZ/T 286-2016 Gas chromatography-mass spectrometry method for determination of 1,2-dichloroethane in blood
GB 23200.33-2016 National food safety standard―Determination of Benoxacor, Anilofos, Allidochlor 110 pesticides residues in foods Gas chromatography-mass spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 18932.17-2003 Method for the determination of sixteen sulfonamides residues in honey - LC-MS-MS method
GB/T 29669-2013 Determination of 10 volatile nitrosamines including N-nitrosodimethylamine in cosmetics—Gas chromatography tandem mass spectrometry
GB/T 19649-2005 Method for determination of 405 pesticides residues in grains―GC-MS and LC-MS-MS method
GB/T 26411-2010 Determination of 16 polynuclear aromatic hydrocarbons in seawater by GC-MS
GB/T 18932.10-2002 Method for the determination of bromopropylate and 4,4 - Dibromobenzophenone residues in honey - Gas chromatography/mass spectrometry
GB/T 19650-2005 Method for determination of 437 pesticides residues in animal tissues―GC-MS and LC-MS-MS method
GB/T 21312-2007 Analysis of fourteen quinolones in food of animal origin by high performance liquid chromatography tandem mass spectrometry
GB/T 23411-2009 Determination of residues of 17 quniolones in royal jelly—LC-MS/MS method
GB/T 24800.10-2009 Determination of 19 flavors in cosmetics by gas chromatography-mass spectrometry method
GB/T 19648-2005 Method for determination of 446 pesticides residues in fruits and vegetables-GC-MS and LC-MS-MS
GB/T 23412-2009 Determination of residues of 19 quinolones in honey—LC-MS/MS method
GB/T 19426-2003 Method for the Determination of 304 Pesticides Residues in Honey,Fruit Juice and Wine―GC-MS and LC-MS-MS

Anhui Provincial Standard of the People's Republic of China

DB34/T 3303-2018 Determination of 8 kinds of neonicotinoid pesticide residues in medicinal and edible flower raw materials by liquid chromatography tandem mass spectrometry

Professional Standard - Public Safety Standards

GA/T 1008.3-2013 GC and GC-MS examination methods for drugs—Part 3:Three components in cannabis
GA/T 1322-2016 GC-MS examination methods for ten benzodiazepines including diazepam in blood in forensic science
GA/T 1917-2021 Forensic sciences-Examination methods for 18 benzodiazepines including diazepam in hair samples-LC- MS
GA/T 1530-2018 Forensic science―LC-MS/MS screening methods for 230 drugs

国家质量监督检验检疫总局

SN/T 4573-2016 Determination of bis(2-methoxy ethyl)ether in coatings、inks and adhesives- Gas chromatography/mass spectrometry
SN/T 4523-2016 Determination of various illegal pigment in grape wine for export-LC-MS-MS method
SN/T 0711-2011 Determination of Dithiocarbamate (Salt) Residues in Tea Products for Export. LC-MS/MS Method
SN/T 4524-2016 Determination of six kinds of ergot alkaloids in cereals for export-LC-MS/MS method
SN/T 4886-2017 Determination of multi-pesticide residues in dried fruit for export—LC-MS/MS method
SN/T 4582-2016 Determination of residues of pyrazole and pyrrole compounds in tea for export-GC-MS/MS method

Shaanxi Provincial Food Standard of the People's Republic of China

DBS61/ 0012-2022 Liquid chromatography-mass spectrometry/mass spectrometry method for the determination of 16 hormone residues in honey in local food safety standards
DBS61/ 0012-2016 Liquid chromatography-mass spectrometry/mass spectrometry method for the determination of 16 hormone residues in honey in local food safety standards

Professional Standard - Agriculture

SN/T 5071-2018 Determination of 19 kinds of nonprotein nitrogen compounds infoodstuffs of origin for export - LC-MS/MS method
SN/T 5074-2018 Determination of dimethyl yellow in foods for export - LC-MS/MS Method
NY/T 4359-2023 Determination of sixteen polycyclic aromatic hydrocarbons in feeds-Gas chromatography mass spectrometry(GC-MS)
NY/T 1379-2007 Multi-residue Determination of 334 Pesticides in Vegetable by GC/MS and LC/MS
SN/T 5638-2023 Determination of 20 kinds of aldehydes and ketones in ice wineGas chromatography-tandem mass spectrometry method
SN/T 5521-2023 Determination of five characteristic substances in import manukahoney-Liquid chromatography-tandem mass spectrometry method

海关总署

SN/T 5151-2019 Determination of seven benzophenones in sunscreen cosmetics by high performance liquid chromatography
SN/T 5276-2020 Determination of multiple-allergens in foodstuff of export - LC-MS/MS method

司法部

SF/T 0065-2020 Determination of 16 tryptamine hallucinogens and their metabolites in hair samples by liquid chromatography- tandem mass spectrometry
SF/T 0092-2021 Liquid chromatography-tandem mass spectrometry method for detecting 20 herbicides including prometryn in blood
SF/T 0115-2021 Determination of 45 toxic alkaloids in blood by liquid chromatography - tandem mass spectrometry
SF/T 0064-2020 Detection of 188 poisons (drugs) in blood by gas chromatography-high resolution mass spectrometry

Professional Standard - Geology

DZ/T 0458-2023 Geochemical soil samples Determination of 6 phthalates Ultrasonic extraction-gas chromatography-mass spectrometry
DZ/T 0064.91-2021 Methods for analysis of groundwater quality- Part 91: Determination of 24 volatile halogenated hydrocarbons such as dichloromethane ,vinyl chloride and 1, 1-dichloroethane- Purge and trap/gas chromatography-mass spectrometry

Zhejiang Provincial Standard of the People's Republic of China

DB33/T 542-2005 Determination of chloramphenicol residues in aquatic products by gas chromatography-secondary mass spectrometry

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 1940-2017 Determination of 8 kinds of pesticides such as Zhongbucarb and other water quality by gas chromatography-mass spectrometry

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

GB/T 35894-2018 Determination of 10 forbidden glycol ethers and esters in cosmetics—GC-MS

Jilin Provincial Standard of the People's Republic of China

DB2204/T 6-2022 Determination of Eight Kinds of Quinolones Residues in Egg Powder by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry
DB22/T 1976-2013 Determination of Eleven Pesticide Residues in Ginseng by High Performance Liquid Chromatography-Mass Spectrometry/Mass Spectrometry

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 40896-2021 Determination of diethylene glycol monoethyl ether in cosmetics—Gas chromatography mass spectrometry

Professional Standard - Textile

FZ/T 01148-2019 Textiles—Determination of adipicdihydrazide—Method using LC-MS/MS

Professional Standard - Electron

SJ/T 11493-2015 Test method for measuring nitrogen concentration in silicon substrates by secondary ion mass spectrometry

未注明发布机构

DIN ISO 28540 E:2013-03 Water quality - Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water - Method using gas chromatography with mass spectrometric detection (GC-MS)

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 2192-2021 Determination of 17 Mycotoxins in Main Forage Grasses in North China by Liquid Chromatography-Tandem Mass Spectrometry

Agricultural Standard of the People's Republic of China

农业部1063号公告-5-2008 Determination of glucocorticoids in feeds Liquid chromatography-tandem mass spectrometry
农业部1068号公告-3-2008 Determination of ten kinds of anabolic androgenic steroids in feeds.High performance liquid chromatography tandem mass spectrometry

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 4004-2021 Determination of 17 Perfluorinated Compounds in Water Quality by High Performance Liquid Chromatography Tandem Mass Spectrometry

Shandong Provincial Standard of the People's Republic of China

DB37/T 3534-2019 Determination of Eleven Herbicides and Metabolite Residues in Water by Liquid Chromatography-Mass Spectrometry

CU-NC

NC 92-17-1987 Quality Control. Comparison of Two Means in the Case of Paired Observations

Association Francaise de Normalisation

NF EN ISO 17994:2014 Water quality - Requirements for comparison of relative performance of microorganisms by two quantitative methods
NF ISO 1242:2023 Essential oils - Determination of acid number by two titration methods, manual and automatic
NF V18-802:2016 Animal feeding stuffs - Determination of carotenoids following two methods (HPLC-visible and spectrometry)
NF T90-091*NF ISO 28540:2011 Water quality - Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water - Method using gas chromatography with mass spectrometric detection (GC-MS).
NF EN 1121:2000 Portes - Comportement entre deux climats différents - Méthode d'essai
NF P20-514*NF EN 1121:2000 Doors - Behaviour between two different climates - Test method
NF T90-186*NF EN ISO 18856:2005 Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry.

GSO

GSO ISO 28540:2013 Water quality - Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water - Method using gas chromatography with mass spectrometric detection (GC-MS)
BH GSO ISO 17994:2017 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
OS GSO ISO 17994:2015 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
GSO ISO 17994:2015 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
NB/T 11390-2023 Quantitative determination of phthalates in power transformer oil - Gas chromatography-mass spectrometry
OS GSO ISO 17858:2010 Water quality- Determination of dioxin-like polychlorinated biphenyls- Method using gas chromatography/ mass spectrometry
GSO ISO 6445:2007 Doors -Behaviour between two different climates – Test method
GSO ISO 18856:2013 Water quality -- Determination of selected phthalates using gas chromatography/mass spectrometry
GSO ISO 17858:2010 Water quality- Determination of dioxin-like polychlorinated biphenyls- Method using gas chromatography/ mass spectrometry
OS GSO ISO 18856:2013 Water quality -- Determination of selected phthalates using gas chromatography/mass spectrometry
BH GSO ISO 18856:2016 Water quality -- Determination of selected phthalates using gas chromatography/mass spectrometry
OS GSO ISO 16588:2013 Water quality – Determination of six complexing agents – Gas-chromatographic method

German Institute for Standardization

DIN EN ISO 17994:2014-06 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014); German version EN ISO 17994:2014
DIN EN 1121:2000 Doors - Behaviour between two different climates - Test method; German version EN 1121:2000
DIN ISO 28540:2014-05 Water quality - Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water - Method using gas chromatography with mass spectrometric detection (GC-MS) (ISO 28540:2011)
DIN EN 1121:2000-09 Doors - Behaviour between two different climates - Test method; German version EN 1121:2000
DIN EN ISO 18856:2005 Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry (ISO 18856:2004); English version of DIN EN ISO 18856:2006
DIN EN ISO 18856:2005-11 Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry (ISO 18856:2004); German version EN ISO 18856:2005

SCC

DANSK DS/EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
NS-EN ISO 17994:2014 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)
DANSK DS/ISO 17858:2007 Water quality - Determination of dioxin-like polychlorinated biphenyls - Method using gas chromatography/mass spectrometry
NS-EN 1121:2000 Doors — Behaviour between two different climates — Test method
12/30236292 DC BS EN ISO 17994. Water quality. Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
AENOR UNE-EN 1121:2000 Doors - Behavior between two different climates - Test methods
DANSK DS/EN 1121:2000 Doors - Behaviour between two different climates - Test method
AENOR UNE-EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)
DANSK DS/EN ISO 22032:2009 Water quality - Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge - Method using extraction and gas chromatography/mass spectrometry
04/30099822 DC ISO 17858. Water quality. Determination of dioxin-like polychlorinated biphenyls. Method using gaschromatography/mass spectrometry
DANSK DS/EN ISO 18856:2005 Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry
BS EN ISO 16588:2003 Water quality. Determination of six complexing agents. Gas-chromatographic method

British Standards Institution (BSI)

BS ISO 1242:2023 Essential oils. Determination of acid value by two titration methods, manual and automatic
BS EN ISO 17994:2014 Water quality. Requirements for the comparison of the relative recovery of microorganisms by two quantitative method
BS ISO 17858:2007 Water quality - Determination of dioxin-like polychlorinated Biphenyls - Method using gas-chromatography/mass spectrometry
21/30436773 DC BS ISO 1242. Essential oils. Determination of acid value by two titration methods, manual and automatic
BS EN ISO 18856:2005(2008)*BS 6068-2.94:2005 Water quality - Determination of selected phthalates using gas chromatography / mass spectrometry

Korean Agency for Technology and Standards (KATS)

KS I ISO 17994:2021 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
KS I ISO 17858:2022 Water quality — Determination of dioxin-like polychlorinated biphenyls — Method using gas chromatography/mass spectrometry
KS I ISO 17858-2009(2014) Water quality－Determination of dioxin-like polychlorinated biphenyls－Method using gas chromatography/mass spectrometry
KS I ISO 18856:2022 Water quality — Determination of selected phthalates using gas chromatography/mass spectrometry
KS I ISO 18856-2010(2015) Water quality－Determination of selected phthalates using gas chromatography/mass spectrometry

International Organization for Standardization (ISO)

ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
ISO/TS 22933:2022 Surface chemical analysis — Secondary ion mass spectrometry — Method for the measurement of mass resolution in SIMS
ISO 4225:1994 Air quality; general aspects; vocabulary
ISO 13084:2018 Surface chemical analysis — Secondary ion mass spectrometry — Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer

KR-KS

KS I ISO 17994-2021 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
KS I ISO 17858-2022 Water quality — Determination of dioxin-like polychlorinated biphenyls — Method using gas chromatography/mass spectrometry
KS I ISO 18856-2022 Water quality — Determination of selected phthalates using gas chromatography/mass spectrometry

GOST

GOST EN 16521-2016 Perfume and cosmetic products Gas chromatography/mass spectrometry method for identification and determination of 12 phthalates

Japanese Industrial Standards Committee (JISC)

JIS K 0158:2021 Surface chemical analysis -- Secondary ion mass spectrometry -- Correction method for saturated intensity in single ion counting dynamic secondary ion mass spectrometry
JIS K 0157:2021 Surface chemical analysis -- Secondary ion mass spectrometry -- Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer

AENOR

UNE 66057:1978 COMPARISON OF TWO MEANS IN THE CASE OF PAIRED OBSERVATIONS
UNE-EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)
UNE-EN 1121:2000 Doors - Behaviour between two different climates - Test methods

(U.S.) Telecommunications Industries Association

TIA-102.CCAA-2011 Two-Slot Time Division Multiple Access Transceiver Measurement Methods

Danish Standards Foundation

DS/ISO 17858:2007 Water quality - Determination of dioxin-like polychlorinated biphenyls - Method using gas chromatography/mass spectrometry
DS/EN 1121:2001 Doors - Behaviour between two different climates - Test method
DS/EN ISO 18856:2005 Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

ASHRAE 4835-2006 Mass Generation Rates of Ammonia@ Moisture@ and Heat Production in Nouse Cages with Two Bedding Types@ Two Mouse Strains and Two Room Relative Humidities

American Society for Testing and Materials (ASTM)

ASTM E2409-20a Standard Test Method for Glycol Impurities in Mono-, Di-, Tri- and Tetraethylene Glycol and in Mono- and Dipropylene Glycol (Gas Chromatographic Method)
ASTM E2409-20 Standard Test Method for Glycol Impurities in Mono-, Di-, Tri- and Tetraethylene Glycol and in Mono- and Dipropylene Glycol (Gas Chromatographic Method)
ASTM E1504-11(2019) Standard Practice for Reporting Mass Spectral Data in Secondary Ion Mass Spectrometry (SIMS)
ASTM D7731-17 Standard Test Method for Determination of Dipropylene Glycol Monobutyl Ether and Ethylene Glycol Monobutyl Ether in Sea Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

VDI - Verein Deutscher Ingenieure

VDI 2076-1995 Performance verification for heat exchangers with two mass flows

Lithuanian Standards Office

LST EN 1121-2002 Doors - Behaviour between two different climates - Test method

BE-NBN

NBN X 03-005-1985 COMPARAISON DE DEUX MOYENNES DANS LE CAS D'OBSERVATIONS APPARIEES

Others: Two ways to use mass spectrometry,Test Method for Used Mass Spectrometry,Two methods of mass spectrometry,Two methods of mass spectrometric identification