This standard specifies the method for the determination of free sulfur content in sulfur dyes. This standard applies to the determination of free sulfur content in sulfur dyes.
GB/T 2382-1995 history
2015GB/T 2382-2015 Sulphur dyes.Determination of content of free sulphur
2007GB/T 2382-2007 Sulphur dyes. Determination of content of free sulphur
1995GB/T 2382-1995 Determination of content of free sulphur in sulphur dyes