Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Mass Spectrum of Carboxylic Acids

Mass Spectrum of Carboxylic Acids, Total:14 items.

The international standard classification for "Mass Spectrum of Carboxylic Acids" includes: .

The Chinese standard classification for "Mass Spectrum of Carboxylic Acids" includes: .


Professional Standard - Environmental Protection

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

Professional Standard - Commodity Inspection

  • 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 Food for Import and Export - LC-MS/MS Method

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

Taiwan Provincial Standard of the People's Republic of China

  • CNS 14886-2005 Method of test for Norfloxacin, Danofloxacin, Enrofloxacin and Ofloxacin in feeds

Professional Standard - Agriculture

  • SN/T 5681-2023 Determination of industrial monocarboxylic fatty acids - Gas chromatographic method

Hubei Provincial Standard of the People's Republic of China

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

Professional Standard - Light Industry

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

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

SCC

  • AWWA WQTC55174 An Improved Ion Chromatographic Method for Carboxylic Acids in Drinking Water

British Standards Institution (BSI)

  • 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