This standard specifies the requirements, sampling, test methods, inspection rules, as well as marking, labeling, packaging, transportation and storage of liquid sulfide black products. This standard applies to product quality control of liquid sulfide black. This product is mainly used for dyeing cotton fibers.
HG/T 4040-2008 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 21882-2008 Liquid dyes.Determination of the viscosity*, 2008-05-15 Update