4'-氯-2,2',3,3',4,5,5',6,6'-九溴二苯醚, 4'-Chloro-2,2',3,3',4,5,5',6,6'-nonabromodiphenyl ether,50 μg/mL in Isooctane

水质检测标准品, Canadian Drinking Water Volatiles Mix,2000 μg/mL in Methanol

CCME Surrogate Standard #1,1000 μg/mL in Dichloromethane

正十一烷

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

PCB混标 12种, PCB Congener Mix #8 ,10.0 μg/mL in Isooctane

多氯联苯209种混标9支*1ML,浓度10ppm, Congener Calibration Set

标准品, 2,2',4,4',5,6'-Hexachlorodiphenyl ether,50 μg/mL in Isooctane

Decachlorodiphenyl ether,50 μg/mL in Isooctane

十氯二苯醚

标准品, Dioxin-Like PCB Congener Level 7,5 ng/mL in Nonane

二恶英结构相似的PCB 5种浓度套标1(14种组分), Dioxin-Like PCB Congener Set 3