This standard specifies the determination method of polychlorinated biphenyls (see Appendix A) in dye products. This standard applies to the detection of polychlorinated biphenyls in commodity dyes, dye products, dye intermediates and textile printing and dyeing auxiliaries by gas chromatography-mass spectrometry (GC-MS) or gas chromatography-electron capture detector (GC-ECD). Determination.
GB/T 24165-2009 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 24165-2009 history
2020GB/T 24165-2020 Determination of polychlorinated biphenyls in dye products
2009GB/T 24165-2009 Determination of the content of polychloriznated biphenyls in dye products