2024-11-21 3.149.243.86
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Code of China
Chinese National Standard List: Basic standards and general methods for dye

GB/T 2391-2024 Reactive dyes—Determination of degree of fixation 
  Issued on: 2024-3-15   Price(USD): 150.0
GB/T 43108-2023 Dyestuffs—Determination of solubility in organic solvents—Gravimetric and photometric methods 
  Issued on: 2023-9-7   Price(USD): 240.0
GB/T 27592-2023 Reactive dyes—Determination of degree of fixation in pad dyeing 
  Issued on: 2023-03-17   Price(USD): 140.0
GB/T 42357-2023 Water-insoluble dyes—Determination of purity—Liquid chromatography  
  Issued on: 2023-03-17   Price(USD): 180.0
GB/T 24167-2022 Determination of chlorinated toluenes in dye products 
  Issued on: 2022-03-09   Price(USD): 165.0
GB/T 41071-2021 Determination of polycyclic aromatic hydrocarbons in dye products 
  Issued on: 2021-12-31   Price(USD): 165.0
GB/T 41075-2021 Fluorescent whitening agent―Determination of migration properties 
  Issued on: 2021-12-31   Price(USD): 105.0
GB/T 2384-2021 Dyes intermediates—General method for the determination of melting range  
  Issued on: 2021-12-31   Price(USD): 120.0
GB/T 24166-2021 Determination of the content of chlorinated phenols in dye products  
  Issued on: 2021-12-31   Price(USD): 165.0
GB/T 24164-2020 Determination of chlorinated benzenes in dye products 
  Issued on: 2020-11-19   Price(USD): 130.0
GB/T 39307-2020 Fluorescent whitening agents—Determination of shade and relative whiteness—Plastic coloring 
  Issued on: 2020-11-19   Price(USD): 60.0
GB/T 23978-2020 Determination of chloride in water-soluble dyes 
  Issued on: 2020-11-19   Price(USD): 100.0
GB/T 24165-2020 Determination of polychlorinated biphenyls in dye products 
  Issued on: 2020-11-19   Price(USD): 130.0
GB/T 2379-2020 Acid complex dyes—Determination of shade and relative strength 
  Issued on: 2020-12-14   Price(USD): 105.0
GB/T 38339-2019 Determination of phosphorus content in fluorescent brightener products 
  Issued on: 2019-12-31   Price(USD): 100.0
GB/T 38385-2019 Determination of disperse yellow 23 and disperse orange 149 dyes in dye products  
  Issued on: 2019-12-31   Price(USD): 180.0
GB/T 37280-2019 Determination of microorganisms in fluorescent brighteners product  
  Issued on: 2019-03-25   Price(USD): 120.0
GB/T 36908-2018 Limit and determination of sensitizing dyes in dye products 
  Issued on: 2018-12-28   Price(USD): 180.0
GB/T 36899-2018 Fluorescent whitening agents—Determination of yellow spots 
  Issued on: 2018-12-28   Price(USD): 100.0
GB/T 23973-2018 Determination of formaldehyde in dye products 
  Issued on: 2018-12-28   Price(USD): 160.0
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