
General methods of tests for pigments and extenders Part 28: Determination of total content of polychlorinated biphenyls (PCB) by dissolution, cleanup and GC/MS
出版:International Organization for Standardization

專家解讀視頻
General methods of tests for pigments and extenders Part 28: Determination of total content of polychlorinated biphenyls (PCB) by dissolution, cleanup and GC/MS
出版:International Organization for Standardization
專家解讀視頻