This standard specifies the properties, specifications, testing, inspection rules, packaging and marking of the chemical reagent—copper sulfate pentahydrate. This standard applies to the inspection of chemical reagents—copper sulfate pentahydrate.
GB/T 665-2007 Referenced Document
GB 15258 General rules for preparation of precautionary label for chemicals*, 2009-06-21 Update
GB 15346 Chemical reagent.Packaging and marking*, 2012-12-31 Update
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 6682 Water for analytical laboratory use.Specification and test methods*, 2008-05-15 Update
GB/T 9723-2007 Chemical reagent.General rule for flame atomic absorption spectrometric analysis
GB/T 9738 Chemical reagent.General method for the determination of water insoluble matter*, 2008-05-15 Update
HG/T 3921 Chemical reagent.Regulations for sampling and acceptance
GB/T 665-2007 history
2007GB/T 665-2007 Chemical reagent.Copper(Ⅱ)sulfate pentahydrate
1988GB/T 665-1988 Chemical reagent--Copper(2) sulfate pentahydrate