General methods of tests for pigments and extenders-Determination of total content of polychlorinated biphenyls (PCB) by dissolution, cleanup and GC-MS
颜料和填充剂的一般试验方法
This document specifies a method for determining the total content of polychlorinated biphenyls (PCBs), checking for all 209 possible congeners in pigment materials.
This document is applicable to a working range from1 mg/kg to 150 mg/kg. The lower quantitation limit of this method is 1 mg/kg per congener. Results below 1 mg/kg are considered to be qualitative only.All current amendments available at time of purchase are included with the purchase of this document.