AccuStandard
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
二恶英结构相似的PCB混标(14种组分), Dioxin-Like PCB Congener Level 6,2 ng/mL in Nonane