亚老哥尔1260, Aroclor 1260 ,1000 μg/mL in MeOH

亚老哥尔-1260, Aroclor 1260 ,50 ppm w/w in Transformer oil

亚老哥尔-1260, Aroclor 1260,500 ppm w/w in Transformer oil

多氯联苯1262, Aroclor 1262,35 μg/mL in Isooctane

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

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