JMHW挥发性有机溶剂, JMHW Volatile Organic Solution,1000 μg/mL in MeOH

质量控制标准7, Quality Control Standard 7,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

Dibromochloromethane

一氯二溴甲烷

卡尔费休法测定原油中的水份用标准品, Water content,1000 μg/g in Anisole

卡尔费休法测定原油中的水份用标准品, Water content,5000 μg/g in Anisole:Isopropanol (90:10)

方法200.7性能测试标准品, Performance Check Std Method 200.7,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

12组分碱/中性混标, Base/Neutral Mix 1,Varied conc. in Methanol

11组分碱/中性混标, Base/Neutral Mix 3,Varied conc. in CH2Cl2

标准品, Pesticide Mixture,Varied conc. in MeOH

标准品, Aroclor Mix 2: 1221, 1242 &1254,0.2 mg/mL in Methanol