This document specifies the method for the determination of 18 polycyclic aromatic hydrocarbons residues in dye products by gas chromatography-mass spectrometry (GC/MS). This document is applicable to the determination of polycyclic aromatic hydrocarbons in various types of dye products.
GB/T 41071-2021 Referenced Document
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 41071-2021 history
2021GB/T 41071-2021 Determination of polycyclic aromatic hydrocarbons in dye products