This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage and safety of copper sulfamate for electroplating. This standard applies to copper sulfamate for electroplating made from copper salts or metallic copper.
HG/T 4355-2012 Referenced Document
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 6678 General principles for sampling chemical products
GB/T 6680 General rules for sampling liquid chemical products
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 9724 Chemical reagent.General rule for the determination of pH