亚老哥尔1248, Aroclor 1248,50 ppm w/w in Transformer oil

亚老哥尔1254, Aroclor 1254,1000 μg/mL in Hexane

亚老哥尔1254, Aroclor 1254,50 ppm in Transformer oil

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

6级校准检查标准, Working Level 6 Calibration Check ,Varied conc. in Isooctane

1,1’-联苯氯代衍生物 1260, Aroclor 1260,50 ppm w/w in Transformer oil

亚老哥儿1262, Aroclor 1262,50 ppm w/w in Transformer oil

亚老哥儿1262, Aroclor 1262,100 μg/mL in Isooctane

多氯联苯1268, Aroclor 1268,35 μg/mL in Isooctane

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

性能检查标准套标, Brownfield Regulation Performance Check Standard,Hexane Cyclohexane (50:50)

PCB混标#4(22组分), PCB Congener Mix #4 ,10.0 μg/mL in Isooctane

PCB混标 21种, PCB Congener Mix #9 ,10.0 μg/mL in Isooctane

3,3',4,4'-四氯二苯基醚, 3,3',4,4'-Tetrachlorodiphenyl ether,50 μg/mL in Isooctane

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