This standard specifies the method principle, reagents or materials, instruments and equipment, preparation of standard solutions, preparation of sample solutions, Analytical procedures, calculation of results, detection limits, precision and accuracy, and test reporting. This standard is applicable to the determination of polychlorinated biphenyls in various categories of dye products.
GB/T 24165-2020 Referenced Document
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 24165-2020 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