标准品, Custom Phenols Standard @ 100 μg/mL in Toluene

标准品, Chromium,1000 μg/mL in 2-5% Nitric Acid

7种定制混合类混标1,500 ug/mL溶于二氯甲烷(EPA625), Custom Combined Standard 1 @ 500 μg/mL in Dichloromethane

自定义 SVOC 标准品 @ 1000 μg/mL 二氯甲烷, Custom SVOC Standard @ 1000 μg/mL in Methylene chloride

Custom SV Standard @ 1000 μg/mL in 50% Hexane 50% Toluene

22种VOC混标,2000 μg/mL溶于甲醇, Custom VOC Standard @ 2000 μg/mL in PT Methanol

Methacrifos ,100 μg/mL in Acetonitrile

定制混标, Custom Pesticide Standard,100 μg/mL,Acetonitrile-100%

Fenaminosulf,1000 μg/mL in Acetonitrile

Perfluoropentanesulfonic acid,2 μg/mL in Methanol