Molecular formula: ZnO. Relative molecular mass: 81.389 (according to the international relative atomic mass in 2005). This standard specifies the properties, specifications, tests, inspection rules, packaging and signs of the working reference reagent zinc oxide. This standard applies to the inspection of the working standard reagent zinc oxide for titration analysis.
GB 1260-2008 Referenced Document
GB 10738 Working chemical.General rules for assay.Weight titration
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
GB/T 9723-2007 Chemical reagent.General rule for flame atomic absorption spectrometric analysis
GB/T 9728 Chemical reagent.General method for the determination of sulphate
GB/T 9729 Chemical reagent.General method for the determination of chloride
HG/T 3484 Chemical reagent.Standard of clear liquor,made from glass dust,and standard of transparence
HG/T 3921 Chemical reagent.Regulations for sampling and acceptance