OENORM EN ISO 787-28:2020 顏料和增量劑的通用試驗(yàn)方法 第28部分:通過溶解、凈化和 GC-MS 測(cè)定多氯聯(lián)苯(PCB)的總含量(ISO 787-28:2019)
General methods of tests for pigments and extenders - Part 28: Determination of total content of polychlorinated biphenyls (PCB) by dissolution, cleanup and GC-MS (ISO 787-28:2019)