痕量金属分析标准品, Trace Metals Standard I,Varied conc. in 2-5% Nitric Acid

3,3',4,4'-Tetrachloroazoxybenzene

双(3,4-二氯苯基)二氮烯-1-氧化物

亚老哥儿试剂盒, Aroclor Kit

EPA16种多环芳烃混标, PAH Solution Mix,0.2 mg/mL in CH2Cl2:MeOH (50:50)

低浓度14种混标, Low Concentration Base/Neutrals-Mix 2,2.0 mg/mL in CH2Cl2

18组分多环芳烃混标, Expanded PAH Mix,2.0 mg/mL in Dichloromethane:Benzene (50:50)

Chrysene-d12,4.0 mg/mL in Dichloromethane

氘代屈

污染物套标, Complete Priority Pollutants Mixes

2,6-二氯苯甲腈, Dichlobenil,100 μg/mL in MeOH

PT甲醇中的定制VOC标样, Custom VOC Standard @ 1000 μg/mL in PT Methanol