2024-12-21 3.149.244.229
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Chinese National Standard List: Basic standards and general methods for surface active agent

GB/T 13530-2023 Test methods for sodium ethoxylated alkyl sulfate 
  Issued on: 2023-03-17   Price(USD): 255.0
GB/T 42415-2023 Surface active agents―Determination of static interfacial tension 
  Issued on: 2023-03-17   Price(USD): 615.0
GB/T 11987-2022 Surface active agents—Technical alkane sulphonates—Determination of total alkane sulphonates content 
  Issued on: 2022-12-30   Price(USD): 150.0
GB/T 13892-2020 Surface active agents—Determination of iodine value 
  Issued on: 2020-12-14   Price(USD): 315.0
GB/T 7383-2020 Non-ionic surface active agents—Determination of hydroxyl value 
  Issued on: 2020-12-14   Price(USD): 405.0
GB/T 39689-2020 Surface active agents—Determination of free formaldehyde 
  Issued on: 2020-12-14   Price(USD): 165.0
GB/T 38730-2020 Determination of water dispersing power of surfactants in dry cleaning solvents 
  Issued on: 2020-04-28   Price(USD): 180.0
GB/T 38722-2020 Surface active agents—Determination of interfacial tension—Drawing up liquid films 
  Issued on: 2020-04-28   Price(USD): 225.0
GB/T 11989-2020 Surface active agents—Test methods of technical sodium alkylarylsulphonates (excluding benzene derivatives) 
  Issued on: 2020-04-28   Price(USD): 240.0
GB/T 38732-2020 Surface active agents -- Test methods of technical alkane sulfonates 
  Issued on: 2020-04-28   Price(USD): 160.0
GB/T 38731-2020 Surface active agents—Test methods of technical sodium secondary alkylsulphates 
  Issued on: 2020-04-28   Price(USD): 165.0
GB/T 38729-2020 Surface active agents—Test methods of technical sodium primary alkylsulphates 
  Issued on: 2020-04-28   Price(USD): 165.0
GB/T 37505-2019 Surface active agents—Determination of quinoline content in dispersing agents 
  Issued on: 2019-06-04   Price(USD): 100.0
GB/T 15818-2018 Test method for biodegradability of surfactants 
  Issued on: 2018-12-28   Price(USD): 315.0
GB/T 5174-2018 Surface active agents—Detergents—Determination of cationic-active matter content—Direct two-phase titration procedure 
  Issued on: 2018-12-28   Price(USD): 160.0
GB/T 5173-2018 Surface active agents—Detergents—Determination of anionic-active matter content—Direct two-phase titration procedure 
  Issued on: 2018-12-28   Price(USD): 140.0
GB/T 35862-2018 Surface active agents—Determination of volatile organic compounds residues—Headspace gas chromatography-mass spectrometry (GC-MS) 
  Issued on: 2018-02-06   Price(USD): 75.0
GB/T 17830-2017 Determination of polyethylene glycol content in nonionic ethoxylatedsurfactants―HPLC method 
  Issued on: 2017-12-29   Price(USD): 160.0
GB/T 35755-2017 Surfactants and detergents―Determination of formaldehyde contents 
  Issued on: 2017-12-29   Price(USD): 160.0
GB/T 5550-2016 Surface active agents--Determination of dispersing power 
  Issued on: 2016-10-13   Price(USD): 100.0
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