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Database: 365,228(8 Aug 2026)

With carboxyl matrix negative spectrum

With carboxyl matrix negative spectrum, Total:28 items.

The international standard classification for "With carboxyl matrix negative spectrum" includes: Textile floor coverings , Meat, meat products and other animal produce , Protection against crime .

The Chinese standard classification for "With carboxyl matrix negative spectrum" includes: Blankets , Basic standards and general methods , Crime judging technology .


National Health Commission of the People's Republic of China

  • GB 23200.70-2016 National food safety standard— Determination of acifluorfen residue in foods Liquid chromatography - mass spectrometry

Professional Standard - Environmental Protection

  • HJ 1220-2021 Ambient air—Determination of 6 volatile carboxylic acid compounds —Gas chromatography-mass spectrometry
  • HJ 770-2015 Water quality - Determination of Phenoxy carboxylic acids herbicide by High Performance Liquid Chromatography-Tandem Mass Spectrometry
  • HJ 1267-2022 Water quality-Determination of 6 phenoxy acid herbicides and dicamba -High performance liquid chromatography

Professional Standard - Commodity Inspection

  • SN/T 2461-2010 Determination of the phenoxy acid pesticide residues in textiles—LC-MS/MS method
  • SN/T 3119-2012 Determination of distearyl dimethyl ammonium chloride in dyeing and finishing textile agents-LC-MS/MS
  • SN/T 2807-2011 Determination of Acifluorfen Residues in Food for Import and Export - LC-MS/MS Method

Group Standards of the People's Republic of China

  • T/FJPPA 001-2022 Carboxymethyl lignosulfonate ceramic body reinforcement
  • T/GDAEM 2-2022 Water quality-Determination of Methyl tert-butyl ether-Purge and trap/gas chromatography mass-spectrometry

Hubei Provincial Standard of the People's Republic of China

  • DB42/T 2242-2024 Determination of Carboxymethyllysine in Aquatic Products Liquid Chromatography

Guangdong Provincial Standard of the People's Republic of China

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

Agricultural Standard of the People's Republic of China

  • 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

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

  • GB/T 21322-2007 Determination of 3-methyl-quinoxaline-2-carboxylic acid residues in animal origin food—High performance liquid chromatography method
  • GB/T 28483-2012 Environmentally friendly rubber latex for carpet application—Carboxylated styrene-butadiene rubber latex and limitation of hazardous substances

Professional Standard - Petrochemical Industry

  • SH/T 1612.6-1995 Polarographic method for determination of p-carboxybenzaldehyde content in industrial purified terephthalic acid

Professional Standard - Public Safety Standards

  • GA/T 1627-2019 Forensic sciences—Examination methods for four phenoxyacid herbicides including 2,4-D in biological samples—GC and GC-MS
  • 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

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 2964-2019 Determination of Nonylphenol in Feed by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry

国家能源局

  • SH/T 1819-2018 Determination of residual styrene in carboxyl styrene-butadiene rubber latex-Capillary-column gas chromatography

Hainan Provincial Standard of the People's Republic of China

  • DB46/T 482-2019 Determination of Water Quality MTBE by Purge and Trap/Gas Chromatography-Mass Spectrometry

Association Francaise de Normalisation

  • NF EN 15950:2010 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L aspartic acid (iminodisuccinic acid, IDHA) by high performance liquid chromatography (HPLC)
  • NF T90-181*NF EN ISO 17495:2003 Water quality - Determination of selected nitrophenols - Method by solid phase extraction and gas chromatography with mass spectrometric detection.

European Committee for Standardization (CEN)

  • EN 15950:2010 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)

Korean Agency for Technology and Standards (KATS)

  • KS I ISO 17495:2007 Water quality-Determination of selected nitrophenols-Method by solidphase extraction and gas chromatography with mass spectrometric detection

German Institute for Standardization

  • 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

International Organization for Standardization (ISO)

  • ISO 17495:2001 Water quality - Determination of selected nitrophenols - Method by solid-phase extraction and gas chromatography with mass spectrometric detection

SCC

  • AENOR UNE-EN 15950:2011 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
  • DANSK DS/EN 15950:2010 Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)