亚老哥尔1254, Aroclor 1254 ,35 μg/mL in MeOH

每日高级校准检查标准, Daily High Level Calibration Check Standard,Varied conc. in Isooctane

亚老哥儿1262, Aroclor 1262

亚老哥儿1262, Aroclor 1262,35 μg/mL in MeOH

亚老哥尔1268, Aroclor 1268,100 μg/mL in MeOH

亚老哥尔1268, Aroclor 1268,500 ppm w/w in Transformer oil

PCB校准套标, Congener Calibration Set

CCME保留时间标记混标, CCME Retention Time Marker,2000 μg/mL in Methanol

4-氯苯基苯基醚, 4-Chlorophenyl phenyl ether

4,4'-Dichlorophenyl ether

4氯苯醚