PMI DNPH套标, PMI Carbonyl DNPH Set

EPA方法1668 QC标准品, EPA Method 1668 QC Standard,Varied conc. in Isooctane

方法200.7半岛游戏平台官网入口网址 性能检测- 校正4.41994年6月, Method 200.7 Instrument Performance Check,Varied conc. in 2-5% Nitric Acid

方法200.7半岛游戏平台官网入口网址 性能检测- 校正4.41994年12月-溶液2, Method 200.7 Instrument Fortifying Solution 2,20 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid

酸根离子混标, Mixed Common Anion Standard,25 mg/mL in Water

三卤甲烷混合标准品(Bromoform/Chloroform/Dibromochloromethane/Dichlorobromomethane), Trihalomethanes Mix,0.2 mg/mL in MeOH

Dibromochloromethane,2.0 mg/mL in MeOH

一氯二溴甲烷

trans-1,2-Dichloroethene,0.2 mg/mL in MeOH

反式-1,2-二氯乙烯

54组分502.2方法挥发性有机物, Volatile Organic Compounds-Liquids,0.2 mg/mL in MeOH

有机挥发物标准品, Volatile Organic Compounds-Liquids,2000 μg/mL in Methanol