GB/T 661-2011
ActiveChemical reagent - Ammonium iron(II) sulfate hexahydrate
化学试剂 六水合硫酸铁(Ⅱ)铵（硫酸亚铁铵）
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and packaging for ammonium iron(II) sulfate hexahydrate used as a chemical reagent. It is applied in laboratory settings and industrial quality control to ensure the purity and consistency of this reducing agent for redox titrations, such as in the determination of chromium or manganese in steel alloys.
Related Standards
GB/T 20724-2006
Method of thickness measurement for thin crystal by convergent beam electron diffraction
GB/T 28727-2012
Gas analysis - Determination of sulfides - Gas chromatograph with flame photometric detector
GB/T 14666-2003
Terms for analytical chemistry
GB/T 674-2003
Chemical reagent--Copper(II)oxide powder
GB/T 1265-2003
Chemical reagent--Sodium bromide
GB/T 656-2003
Chemical reagent--Ammonium dichromate
GB/T 606-2003
Chemical reagent--General method for the determination of water--Karl Fischer method
GB/T 19502-2004
Surface chemical analysis--Glowdischarge optical emission spectrometry(GD-OES)--Introduction to use
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.