This standard specifies the requirements, sampling, test methods, inspection rules, marking, packaging, transportation and storage of optical brightener ER (CI optical brightener 199) products. This standard applies to product quality control of optical brightener ER.
HG/T 2590-2009 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
GB/T 1250-1989 Rules for expression and judgement of limiting values