This standard specifies the requirements, inspection methods, inspection rules, packaging, marking, storage and quality certificates for copper sulfate. This standard applies to crystallized copper sulfate produced from copper-containing solutions and other copper raw materials in the copper electrolysis process. Mainly used in electroplated copper, electroplated brass, chemical copper plating, animal beverage additives and other fields.
YS/T 94-2007 Referenced Document
GB/T 1250 Rules for expression and judgement of limiting values
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*， 2008-07-16 Update