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 2382-2007 Referenced Document
GB/T 1250-1989 Rules for expression and judgement of limiting values
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 6682 Water for analytical laboratory use.Specification and test methods*, 2008-05-15 Update
GB/T 2382-2007 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