This standard specifies the determination method for chlorophenols (2,3,5,6-tetrachlorophenol and pentachlorophenol) in dye products. This standard applies to gas chromatography-mass selective detector (GC-MSD) and gas chromatography-electron capture detector (GC-ECD) detection of chlorine in commercial dyes, dye products, dye intermediates and textile printing and dyeing auxiliaries. Determination of phenols (2,3,5,6-tetrachlorophenol and pentachlorophenol).
GB/T 24166-2009 Referenced Document
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 24166-2009 history
2021GB/T 24166-2021 Determination of the content of chlorinated phenols in dye products
2009GB/T 24166-2009 Determination of the content of chloriznated phenols in dye products