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Carboxylic acid mass spectrometry

Carboxylic acid mass spectrometry, Total:189 items.

In the international standard classification, Carboxylic acid mass spectrometry involves: Vocabularies, Pesticides and other agrochemicals, Water quality, Meat, meat products and other animal produce, Protection against crime, Products of the chemical industry, Wood, sawlogs and sawn timber, Occupational safety. Industrial hygiene, Laboratory medicine, Farming and forestry, Biology. Botany. Zoology, General methods of tests and analysis for food products, Animal feeding stuffs, Fertilizers, Environmental testing, Organic chemicals, Medical equipment, Spices and condiments. Food additives, Air quality, Soil quality. Pedology, Terminology (principles and coordination), Paints and varnishes, Products of the textile industry, Milk and milk products, Sugar. Sugar products. Starch, Medical sciences and health care facilities in general, Fishing and fish breeding, Plastics, Analytical chemistry, Geology. Meteorology. Hydrology, Environmental protection, Food products in general, Beverages, Materials and articles in contact with foodstuffs.

Professional Standard - Environmental Protection, Carboxylic acid mass spectrometry

HJ 770-2015 Water quality-Determination of Phenoxy carboxylic acids herbicide by High Performance Liquid Chromatography–Tandem Mass Spectrometry
HJ 1220-2021 Determination of six volatile carboxylic acid compounds in ambient air by gas chromatography-mass spectrometry
HJ 1267-2022 Water quality—Determination of 6 phenoxy acid herbicides and dicamba —High performance liquid chromatography
HJ 1022-2019 Determination of Phenoxycarboxylic Acid Pesticides in Soil and Sediment by High Performance Liquid Chromatography
HJ 1002-2018 Determination of Water Quality Butylxanthate by Liquid Chromatography-Mass Spectrometry
HJ 896-2017 Water quality – Determination of butyl xanthate-Purge and trap/gas chromatography-mass spectrometry
HJ 867-2017 Ambient air - Determination of phthalateesters - Gas chromatography/mass spectrometry
HJ 669-2013 Water quality.Determination of phosphate.Ion chromatography
HJ 1050-2019 Determination of chlorate, chlorite, bromate, dichloroacetic acid and trichloroacetic acid in water by ion chromatography
HJ 827-2017 Determination of Carbamate Pesticides in Water by High Performance Liquid Chromatography-Triple Quadrupole Mass Spectrometry
HJ 1242-2022 Water Quality Determination of Six Phthalate Compounds by Liquid Chromatography-Triple Quadrupole Mass Spectrometry

Professional Standard - Commodity Inspection, Carboxylic acid mass spectrometry

SN/T 2461-2010 Determination of the phenoxy acid pesticide residues in textiles-LC-MS/MS method
SN/T 2807-2011 Determination of acifluorfen residues in imported and exported foods by liquid chromatography-mass spectrometry/mass spectrometry
SN/T 3853-2014 Determination of kojic acid in foods for export.LC-MS/MS method
SN/T 3937-2014 Determination of choline phosphate in drinks for export.LC-MS/MS method
SN/T 3544-2013 Determinations of perfluorooctanoate (PFOA) and perfluorooctane sulfonate (PFOS)in food for export.Liquid chromatography-tandem mass spectrometry method
SN/T 3929-2014 Determination of L-hydroxyproline in foodstuffs for export.LC-MS/MS method
SN/T 1606-2005 Inspection of phenoxy acid herbicides residues in products of plant origin for import and export--GC
SN/T 2394-2009 Determination of perfluorooctane sulfonic acid (PFOS) in extinguisher for import and export.LC-MS/MS
SN/T 2395-2009 Determination of perfluorooctane sulfonic acid (PFOS) in pesticide for import and export.LC-MS/MS
SN/T 2449-2010 Determination of perfluorooctane sulfonic acid in leather and leather products- LC-MS/MS
SN/T 2392-2009 Determination of perfluorooctane sulfonic acid (PFOS) in chemical products for import and export.LC-MS/MS
SN/T 2396-2009 Determination of perfluorooctane sulfonic acid (PFOS) in light industrial products for import and export.LC-MS/MS
SN/T 4251-2015 Determination of azaspiracid shellfish poison residues in shellfish for export.LC-MS/MS method
SN/T 3032-2011 Determination of melamine and cyanuric acid in foodstuffs for export. HPLC-MS/MS method
SN/T 1948-2007 Determination of sodium cyclamate in foods for import and export.HPLC-MS/MS method
SN/T 2451-2010 Determination of sodium nifurstyrenate residues in foodstuffs of animal origin-LC-MS/MS method
SN/T 2488-2010 Determination of clavulanic acid residues in foodstuffs of animal origin for import and export-LC-MS/MS method
SN/T 2560-2010 Determination of carbamate pesticides residues in foodstuffs for import and export.LC-MS/MS method
SN/T 3983-2014 Determination of phosphonic and amino acid group-containing herbicides residues in foodstuffs for export.LC-MS/MS method
SN/T 2393-2009 Determination of perfluorooctane sulfonic acid (PFOS) in cosmetic and abstergent for import and export.LC-MS/MS
SN/T 4591-2016 Determination of 60 kinds of pesticide residues such as abscisic acid in export fruits and vegetables by liquid chromatography-mass spectrometry/mass spectrometry
SN/T 2842-2011 Determination of Perfluorooctane Sulfonate and Perfluorooctanoic Acid in Textiles by Liquid Chromatography-Tandem Mass Spectrometry
SN/T 2450-2010 Determination of dimethyl fumarate in textiles-Gas chromatography-mass spectrometry
SN/T 3818-2014 Determination of phthalic acid esters in pressure sensitive adhesive.High performance liquid chromatography-mass spectrometry
SN/T 2572-2010 Determination of multiple carbamate pesticide residues in royal-jelly for import and export.HPLC-MS/MS
SN/T 2443-2010 Determination of multi-residues of acidic and neutral drugs in foodstuffs of animal origin for import and export- LC-MS/MS method
SN/T 3342-2012 Determination of residual monomers in acrylic resin.Gas chromatography-mass spectrometry
SN/T 4137-2015 Determination of benzophenone and methyl p-hydroxybenzoate in aquatic products for export.LC-MS/MS method

National Health Commission of the People's Republic of China, Carboxylic acid mass spectrometry

GB 23200.70-2016 National food safety standards— Determination of acifluorfen residue in foods Liquid chromatography - mass spectrometry
GB 23200.21-2016 National food safety standards— Determination of gibberellic acid residue in fruit Liquid chromatography - mass spectrometry
GB 23200.99-2016 National food safety standards Determination of multiple carbamate pesticides residues in royal-jelly Liquid chromatography - mass spectrometry
GB 23200.62-2016 National food safety standards— Determination of flumiclorac-pentyl residue in foods Gas chromatography-mass spectrometry
GB 23200.36-2016 National food safety standards— Determination of fluroxypyr, dithiopyr, diflufenzopyr and thiazopyr residues in plant-derived foods Liquid chromatography - mass spectrometry

Agricultural Standard of the People's Republic of China, Carboxylic acid mass spectrometry

农业部781号公告-3-2006 High performance liquid chromatographic method for determination of quinoxaline-2-carboxylic acid residue in animal food-producing
农业部2086号公告-6-2014 Determination of colistin sulfate in feeds.Liquid chromatography-tandem mass spectrometry
农业部1486号公告-6-2010 Determination of resorcylic acid lactones in feeds.Gas chromatography-mass spectrometry method
农业部1025号公告-16-2008 The determination of clenbuterol in animal urine by GC-MS method

Professional Standard - Public Safety Standards, Carboxylic acid mass spectrometry

GA/T 1627-2019 Gas chromatography and gas chromatography-mass spectrometry for the detection of four phenoxycarboxylic acid herbicides including 2,4-D in forensic science biological samples
GA/T 1627-2010 Gas chromatography and gas chromatography-mass spectrometry for the detection of four phenoxycarboxylic acid herbicides including 2,4-D in forensic science biological samples
GA/T 1074-2013 GC-MS and LC-MS/MS examination methods for γ-hydroxybutyric acid in biological samples
GA/T 1633-2019 Forensic Science Blood, Urine Ethyl Glucuronide Detection Gas Chromatography-Mass Spectrometry and Liquid Chromatography-Mass Spectrometry

Group Standards of the People's Republic of China, Carboxylic acid mass spectrometry

T/FJPPA 001-2022 Carboxymethyl lignosulfonate ceramic body reinforcement
T/NAIA 0237-2023
T/GZTPA 0003-2019 Determination of gibberellic acid residues in tea and green tea by liquid chromatography-mass spectrometry/mass spectrometry
T/HZBX 060-2023 Determination of flavin and oryzac acid in food poisoning by liquid chromatography-mass spectrometry/mass spectrometry?
T/CITS 0006-2023 General Principles of Medical Nucleic Acid Mass Spectrometry Application Technology
T/GZTPA 0011-2021 Determination of Fatty Acids in Guizhou Tea by Gas Chromatography-Mass Spectrometry
T/NAIA 0168-2022 Water Quality Determination of Perchlorate by Ion Chromatography
T/SHSYCXH 11-2022 Determination of free amino acids in serum—Liquid chromatography tandem mass spectrometry
T/NAIA 0148-2022 Determination of phthalates in aquatic products by gas chromatography-mass spectrometry
T/SDAQI 038-2021 Determination of halofuginone hydrobromide in feed by liquid chromatography - tandem mass spectrometric method
T/SATA 042-2023 Determination of bongkrekic acid in fresh wet rice noodles by liquid chromatography-tandem mass spectrometry
T/FQIA 007-2022 Determination of Chlorthal residues in tea by gas chromatography -tandem mass spectrometry method
T/NAIA 0206-2023 Determination of Free Amino Acids in Edible Fungi by Liquid Chromatography-Mass Spectrometry
T/HZAS 19-2021 Determination of Phenolic Compounds in Polycarbonate Materials by Gas Chromatography-Mass Spectrometry
T/NDAS 81-2023 Determination of domoic acid in marine water-Liquid chromatography -tandem mass spectrometry method
T/SSX 002-2022 Determination of selenomethionine, selenate and selenite in cereals by liquid chromatography-inductively coupled plasma mass spectrometry
T/HZAS 18-2021 Determination of bisphenol A, nonylphenol, octylphenol and p-cumylphenol in polycarbonate molded products by liquid chromatography-mass spectrometry/mass spectrometry
T/NAIA 0182-2022 Determination of Fatty Acid Composition in Muscle of Tan Sheep by Gas Chromatography-Mass Spectrometry
T/NAIA 0207-2023 Determination of Organic Acids in Wine Grapes and Wine by Liquid Chromatography-Mass Spectrometry
T/SDAQI 079-2023 Food packaging plastic materials and products— Determination of oleic amide and erucic amide—Gas chromatography mass spectrometry
T/CSES 112-2023 Water quality — Determination of tris (2-chloroethyl) phosphate— Solid phase extraction/liquid chromatography-triple quadrupole mass spectrometry

Guangdong Provincial Standard of the People's Republic of China, Carboxylic acid mass spectrometry

DB44/T 1030-2012 Determination of Carboxylic Acid Group Content in Pulp by Headspace Gas Chromatography

British Standards Institution (BSI), Carboxylic acid mass spectrometry

BS DD 257-5:2003 Methods of analysis of wood preservatives and treated timber. Determination of carboxylic acid type in zinc and copper carboxylate preservative solutions by gas chromatography
DD 257-5-2003 Methods of analysis of wood preservatives and treated timber. Determination of carboxylic acid type in zinc and copper carboxylate preservative solutions by gas chromatography
BS EN 15950:2010 Fertilizers. Determination of N-(1,2-dicarboxyethyl)-D, L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
BS EN ISO 18856:2005 Water quality. Determination of selected phthalates using gas chromatography/mass spectrometry
BS EN ISO 6878:2004 Water quality. Determination of phosphorus. Ammonium molybdate spectrometric method
BS ISO 5120:2023 Soil quality. Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LC-MS/MS)
BS ISO 16000-33:2017 Indoor air. Determination of phthalates with gas chromatography/mass spectrometry (GC/MS)

Occupational Health Standard of the People's Republic of China, Carboxylic acid mass spectrometry

GBZ/T 160.59-2004 Methods for determination of carboxylic acids in the air of workplace

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, Carboxylic acid mass spectrometry

GB/T 35799-2018 Determination of sodium PCA in cosmetics—High performance liquid chromatography
GB/T 35771-2017 Determination of dimethyl sulfate and diethyl sulfate in cosmetics—Gas chromatography-mass spectrometry method

Professional Standard - Hygiene , Carboxylic acid mass spectrometry

WS/T 40-1996 Urine.Determination of 2-thiothiazolidine-4-carboxylic acid.High performance liquid chromatographic method

Professional Standard - Petrochemical Industry, Carboxylic acid mass spectrometry

SH/T 1612.6-1995 Polarographic method for determination of p-carboxybenzaldehyde content in industrial purified terephthalic acid
SH/T 1612.7-1995 Determination of p-carboxybenzaldehyde and p-toluic acid in industrial purified terephthalic acid by high performance liquid chromatography

Jilin Provincial Standard of the People's Republic of China, Carboxylic acid mass spectrometry

DB22/T 2598-2016 Determination of indole acetic acid and indole butyric acid in ginseng by liquid chromatography-mass spectrometry/mass spectrometry
DB22/T 1619-2012 Determination of Clenbuterol Hydrochloride Residues in Cattle Urine by 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, Carboxylic acid mass spectrometry

GB/T 40179-2021 Determination of organic acids in plant—Liquid chromatography-tandem mass spectrometry
GB/T 37272-2018 Determination of 11-nor-9-carboxy-delta-9-tetrahydrocannabinol in urine—Liquid chromatography-tandem mass spectrometry method
GB/T 39305-2020 Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography

海关总署, Carboxylic acid mass spectrometry

SN/T 2012-2019 Detection method of benzoic acid and sorbic acid in exported vinegar by liquid chromatography and liquid chromatography-mass spectrometry
SN/T 5219-2019 Determination of clopyralic acid and clopyralic acid residues in exported foods by liquid chromatography-mass spectrometry/mass spectrometry
SN/T 5438-2022 Determination of nucleotide content in exported milk powder by liquid chromatography-mass spectrometry/mass spectrometry
SN/T 5260-2020 Determination of tetrabromobisphenol A and tris(1,3-dichloroisopropyl)phosphate in paints by liquid chromatography-mass spectrometry/mass spectrometry

Association Francaise de Normalisation, Carboxylic acid mass spectrometry

NF EN 15950:2010 Engrais - Dosage de l'acide N-(1,2-dicarboxyéthyl)-D,L aspartique (acide iminodisuccinique, IDHA) par chromatographique liquide haute performance (HPLC)
NF T90-186*NF EN ISO 18856:2005 Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry.
NF EN ISO 18856:2005 Qualité de l'eau - Dosage de certains phtalates par chromatographie en phase gazeuse/spectrométrie de masse
NF T90-023*NF EN ISO 6878:2005 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method.
NF EN 26777:1993 Qualité de l'eau - Dosage des nitrites - Méthode par spectrométrie d'absorption moléculaire
NF EN 62321-8:2017 Détermination de certaines substances dans les produits électrotechniques - Partie 8 : analyse des phtalates dans les polymères par chromatographie en phase gazeuse-spectrométrie de masse (GC-MS), chromatographie en phase gazeuse-spectrométrie de ...

Shandong Provincial Standard of the People's Republic of China, Carboxylic acid mass spectrometry

DB37/T 3043-2017 Determination of Morpholine Hydrochloride in Feedstuffs by Liquid Chromatography-Mass Spectrometry
DB37/T 4159-2020 Water Quality Determination of Picric Acid by Liquid Chromatography-Tandem Mass Spectrometry
DB37/T 4151-2020 Determination of Acrylic Acid in Water by Ion Chromatography

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Carboxylic acid mass spectrometry

GB/T 21322-2007 Determination of 3-methyl-quinoxaline-2-carboxylic acid residues in animal origin food-High performance liquid chromatography method
GB/T 23405-2009 Determination of sodium cyclamate in bee products.LC-MS/MS method
GB/T 39234-2020 Determination of phthalate esters in soil—Gas chromatography-mass spectrometry (GC-MS)
GB/T 32121-2015 Determination of 4-(aminomethyl) cyclohexanecarboxylic acid (tranexamic acid)in toothpaste.HPLC-MS/MS
GB/T 33893-2017(英文版) Determination of perfluorooctane sulfonates (PFOS) and surfluorooctanoic acid (PFOA) in separation membranes—Liquid chromatography tandem mass spectrometry method

European Committee for Standardization (CEN), Carboxylic acid mass spectrometry

EN 15950:2010 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
EN 1189:1996 Water Quality - Determination of Phosphorus - Ammonium Molybdate Spectrometric Method
EN ISO 18856:2005 Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry (ISO 18856:2004)

German Institute for Standardization, Carboxylic acid mass spectrometry

DIN EN 15950:2010-12 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC); German version EN 15950:2010
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
DIN EN ISO 6878:2004-09 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004); German version EN ISO 6878:2004
DIN EN 15950:2010 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC); German version EN 15950:2010
DIN EN 26777:1993 Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993

国家质量监督检验检疫总局, Carboxylic acid mass spectrometry

SN/T 4675.16-2016 Determination of fumaric acid in exported wines by liquid chromatography-mass spectrometry/mass spectrometry
SN/T 3536.2-2017 Method for detection of Acid Orange II in foods for export Part 2: Liquid Chromatography-Mass Spectrometry/Mass Spectrometry
SN/T 4653-2016 Method for detection of carbamate pesticide residues in exported Chinese medicinal materials using liquid chromatography-mass spectrometry/mass spectrometry
SN/T 4559-2016 Determination of adipate esters in textiles for import and export by gas chromatography-mass spectrometry
SN/T 0711-2011 Method for detection of dithiocarbamate (salt) pesticide residues in exported tea by liquid chromatography-mass spectrometry/mass spectrometry

Danish Standards Foundation, Carboxylic acid mass spectrometry

DS/EN 15950:2011 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
DS/EN ISO 18856:2005 Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry
DS/EN ISO 6878:2004 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004)
DS/EN 26777:2003 Water quality - Determination of nitrite - Molecular absorption spectrometric method

Lithuanian Standards Office , Carboxylic acid mass spectrometry

LST EN 15950-2011 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
LST EN ISO 18856:2005 Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry (ISO 18856:2004)
LST EN ISO 6878:2004 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004)

AENOR, Carboxylic acid mass spectrometry

UNE-EN 15950:2011 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
UNE-EN ISO 18856:2006 Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry (ISO 18856:2004)
UNE-EN ISO 6878:2005 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004)

Indonesia Standards, Carboxylic acid mass spectrometry

SNI 19-6964.6-2003 Seawater quality - Part 6: Test methods of cyanides (CN-) with 4-phyridine carboxylic acid-pyrazolones by spectrophotometry

US-CFR-file, Carboxylic acid mass spectrometry

CFR 40-721.10536-2013 Protection of Environment. Part721:Significant new uses of chemical substances. Section721.10536:Long-chain perfluoroalkyl carboxylate chemical substances.
CFR 40-721.10668-2013 Protection of Environment. Part721:Significant new uses of chemical substances. Section721.10668:Trisodium diethylene triaminepolycarboxylate (generic).
CFR 40-721.10679-2013 Protection of Environment. Part721:Significant new uses of chemical substances. Section721.10679:Carboxylic acid, substituted alkylstannylene ester, reaction products with inorganic acid tetra alkyl ester (generic).

Korean Agency for Technology and Standards (KATS), Carboxylic acid mass spectrometry

KS I ISO 18856:2010 Water quality－Determination of selected phthalates 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
KS I ISO 6878:2007 Water quality－Determination of phosphorus－Ammonium molybdate spectrometric method
KS M 9106-1996 Water quality-Determination of borate(Spectrometric method using azomethine-H)
KS I ISO 6777-2007(2017) Water quality－Determination of nitrite－Molecular absorption spectrometric method

International Organization for Standardization (ISO), Carboxylic acid mass spectrometry

ISO 18856:2004 Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry
ISO/FDIS 5120 Soil quality — Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LC-MS/MS)
ISO 6878:2004 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
ISO 5120:2023 Soil quality — Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LC-MS/MS)

KR-KS, Carboxylic acid mass spectrometry

KS I ISO 18856-2022 Water quality — Determination of selected phthalates using gas chromatography/mass spectrometry

American Society for Testing and Materials (ASTM), Carboxylic acid mass spectrometry

ASTM D7884-13 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography
ASTM D7884-19 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography
ASTM D7884-20 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography
ASTM D7883-13 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Weak Anion Exchange High Performance Liquid Chromatography
ASTM D7883-19 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Weak Anion Exchange High Performance Liquid Chromatography
ASTM D7883-20 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Weak Anion Exchange High Performance Liquid Chromatography

Professional Standard - Agriculture, Carboxylic acid mass spectrometry

NY/T 3110-2017 Determination of Full Spectrum Fatty Acids in Vegetable Oils by Gas Chromatography-Mass Spectrometry
HJ 1288-2023 Determination of Acrylic Acid in Water by Ion Chromatography
HJ 1288-2023 Determination of Acrylic Acid in Water by Ion Chromatography
农业农村部公告第197号-3-2019 Determination of neomycin sulfate in feed by liquid chromatography-tandem mass spectrometry
SN/T 5564-2023 Determination of Phenols and Fatty Acid Methyl Esters in Marine Residual Fuel Oil by Gas Chromatography-Mass Spectrometry/Mass Spectrometry
NY/T 2821-2015 Determination of caffeic acid phenethyl ester in propolis.Liquid chromatography tandem mass spectrometry
NY/T 468-2006 Determination of residual clenbuterol in animal tissues gas chromatography/mass spectrometry
NY/T 468-2001 Determination of Clenbuterol Hydrochloride in Animal Tissues by Gas Chromatography-Mass Spectrometry
NY/T 4353-2023 Determination of methylselenocysteine, selenomethionine and selenocysteine in vegetables by liquid chromatography-tandem mass spectrometry
30兽药残留检测标准操作规程-2008 Detection method of clenbuterol hydrochloride residues in pig urine-gas chromatography-mass spectrometry
29兽药残留检测标准操作规程-2008 Detection method of clenbuterol hydrochloride residues in pig liver-gas chromatography-mass spectrometry

未注明发布机构, Carboxylic acid mass spectrometry

BS EN ISO 18856:2005(2008)*BS 6068-2.94:2005 Water quality - Determination of selected phthalates using gas chromatography / mass spectrometry

Professional Standard - Customs, Carboxylic acid mass spectrometry

HS/T 24-2009 Qualitative and quantitatve method for the determination of α-acid and β-acid in hop concretes.LC-MS/MS method
SN/T 4504-2016 Determination of clobetasol, beclomethasone and clobetasol propionate in sosmetics- HPLC/MS/MS method

工业和信息化部, Carboxylic acid mass spectrometry

QB/T 5293-2018 Determination of banned substances tributyl phosphate, tris (2-chloroethyl) phosphate and tricresyl phosphate in cosmetics by gas chromatography-mass spectrometry

Hubei Provincial Standard of the People's Republic of China, Carboxylic acid mass spectrometry

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

Jinlin Provincial Food Standard of the People's Republic of China, Carboxylic acid mass spectrometry

DBS22/ 014-2013 Determination of sodium cyclamate in dairy products and beverages containing milk by liquid chromatography-mass spectrometry/mass spectrometry
DBS22/ 011-2013 Determination of ethyl carbamate in beverage alcohol by gas chromatography-mass spectrometry

唐山市市场监督管理局, Carboxylic acid mass spectrometry

DB1302/T 509-2020 Determination of eight carbamate pesticide residues in corn silage by liquid chromatography-mass spectrometry/mass spectrometry

VN-TCVN, Carboxylic acid mass spectrometry

TCVN 6202-2008 Water quality.Determination of phosphorus.Ammonium molybdate spectrometric method
TCVN 6178-1996 Water quality.Determination of nitrite.Molecular absorption spectrometric method
TCVN 6180-1996 Water quality.Determination of nitrate.Spectrometric method using sulfosalicylic acid sunfosalixilic

AT-ON, Carboxylic acid mass spectrometry

ONORM M 6238 Teil.1-1986 Water analysis; determination ofnitrate; 2,6-dimethylphenol spectrometric method

International Dairy Federation (IDF), Carboxylic acid mass spectrometry

IDF/RM 217-2009 Cheese - Determination of nisin A content by LC-MS and LC-MS-MS

Anhui Provincial Standard of the People's Republic of China, Carboxylic acid mass spectrometry

DB34/T 1536-2011 Determination of Acid OrangeⅡand Metanil Yellow in aquatic products by high performance liquid chromatography tandem mass spectrometry

其他未分类, Carboxylic acid mass spectrometry

BJS 202105

Jiangsu Provincial Standard of the People's Republic of China, Carboxylic acid mass spectrometry

DB32/T 2958-2016 Determination of Phthalates in Aquaculture Water by Gas Chromatography-Mass Spectrometry

Professional Standard - Textile, Carboxylic acid mass spectrometry

FZ/T 01164-2022 Screening and pyrolysis-gas chromatography-mass spectrometry of phthalates in textiles
FZ/T 01148-2019 Determination of adipate dihydrazide in textiles by liquid chromatography-tandem mass spectrometry

农业农村部, Carboxylic acid mass spectrometry

NY/T 3479-2019 Determination of fenoxanone hydrobromide in feed by liquid chromatography-tandem mass spectrometry

ZA-SANS, Carboxylic acid mass spectrometry

SANS 6878:2006 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method

Professional Standard - Ocean, Carboxylic acid mass spectrometry

HY/T 179-2015 Determination of phthalate acid easters (PAEs) in the marine environment by gas chromatagraphy-mass spectrometry

Inner Mongolia Provincial Standard of the People's Republic of China, Carboxylic acid mass spectrometry

DB15/T 1427-2018 Determination of Dimethyl Sulfate in Workplace Air by Gas Chromatography-Mass Spectrometry

国家药监局, Carboxylic acid mass spectrometry

YY/T 1785-2021 Amino acid and carnitine detection kit (tandem mass spectrometry)