4'-氯-2,2',3,3',4,5,5',6,6'-九溴联苯醚,标准品, 4'-Chloro-2,2',3,3',4,5,5',6,6'-nonabromodiphenyl ether,10 μg/mL in Isooctane

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

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

4-氯苯基苯基醚, 4-Chlorophenyl Phenyl Ether,50 μg/mL in Isooctane

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

标准品, Dioxin-Like PCB Congener Level 2,.1 ng/mL in Nonane

二恶英结构相似的PCB 5种浓度套标2(Set includes：C-DIOXLIK-03,-05,-07,-09,-11), Dioxin-Like PCB Congener Set 2

p-Bromofluorobenzene,2.0 mg/mL in MeOH

对溴氟苯

碱/中性和酸性套标, Base/Neutral &Acid Matrix Stds.

校正核对化合物-碱性/中性(7种组分), Calibration Check Compounds-B/N,2.0 mg/mL in Dichloromethane