GB/T 23963-2023
Diethylamine for industrial use
GB/T 23963-2023
1-Hydroxyethylidene-1,1-diphosphonate acid
GB/T 23963-2023
4,4’-Sulfonyldiphenol(Bisphenol-S)
GB/T 23963-2023
Diethylamine for industrial use
GB/T 23963-2023
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,tertiary butyl hydroquinone,ethoxyquin and propyl gallate in feeds
GB/T 23963-2023
GB/T 23963-2023
GB/T 23963-2023
Plastics - Di-hydroxyl polyether polyols
GB/T 23963-2023
Water quality--Determination of carbon disulfide--Diethylamine cupric acetate spectrophotometric method
GB/T 23963-2023
GB/T 23963-2023
GB/T 23963-2023
Feed additive - 4′,7-dihydroxyisoflavone
GB/T 23963-2023
Air quality--Determination of carbon disulfide--Diethylamine spectrophometric method
GB/T 23963-2023
Water treatment chemicals-Disodium 1-hydroxyethylidene-1,1-diphosphonate
GB/T 23963-2023
Feed additive-Butylated hydroxytoluene(BHT)
GB/T 23963-2023
GB/T 23963-2023
GB/T 23963-2023
Determination of toxic substances in workplace air-Part 136: Trimethylamine, diethylamine and triethylamine
GB/T 23963-2023
GB/T 23963-2023
Determination of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics - High performance liquid chromatography