This part of GB/I3780 specifies the method for the determination of polycyclic aromatic hydrocarbons (PAHSs) in Xianghei by gas chromatography-mass spectrometry (GC-MS). This part is applicable to the qualitative and quantitative testing of 18 kinds of polycyclic aromatic compounds used in rubber and pigments.
GB/T 3780.28-2020 Referenced Document
GB/T 3778 Carbon black for use in rubber products*, 2021-10-11 Update