209种PCB套标, Congener Set

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

氨基甲酸酯类混标(5种组分), Canadian Drinking Water Carbamates Mix,100 μg/mL in Acetonitrile

轻质石油馏分, Brownfield Regulation for Light Petroleum Fraction

布朗菲尔德法规穗混标(2组分), Brownfield Regulation Spike,2500 μg/mL in Hexane

PCB混标#6 18种, PCB Congener Mix #6 ,10.0 μg/mL in Isooctane

2,4-二氯二苯基醚, 2,4-Dichlorodiphenyl ether

2,3,3',4,4'-五氯二苯基醚, 2,3,3',4,4'-Pentachlorodiphenyl ether,50 μg/mL in Isooctane

标准品, 2,2',4,4',6-Pentachlorodiphenyl ether,50 μg/mL in Isooctane

标准品, Dioxin-Like PCB Congener Level 1,0.05 ng/mL in Nonane