This standard specifies the technical requirements, test methods, inspection rules, packaging and signs of the chemical reagent potassium hexacyanoferrate (aur). This standard applies to the inspection of the chemical reagent potassium hexacyanoferrate (1).
GB 1273-1988 history
2008GB/T 1273-2008 Chemical reagent.Potassium hexacyanoferrate(Ⅱ)trihydrate
1988GB 1273-1988 Chemical Reagent Potassium Hexacyanoferrate (Ⅱ) (Potassium Ferrocyanide)
0000 GB 1273-1977
GB 1273-1988 Chemical Reagent Potassium Hexacyanoferrate (Ⅱ) (Potassium Ferrocyanide) was changed to GB/T 1273-2008 Chemical reagent.Potassium hexacyanoferrate(Ⅱ)trihydrate.