General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 25809-2010
Scope
This standard specifies the requirements, sampling, test methods, inspection rules, signs, labels, packaging, transportation and storage of sulfur black S-BR (CI soluble sulfur black 1, water soluble sulfur black BR) products. This standard applies to the product quality control of sulfur black S-BR.
GB/T 25809-2010 Referenced Document
GB 19601 Limit and determination of 23 harmful aromatic amines in dye products*, 2013-09-06 Update
GB 20814 Limit and determination of the quantity of heavy-metal elements in dye products*, 2014-07-24 Update