PCB-1668A套标(含5种混标), PCB Congener Set

聚乙二醇, PEG-600,2.5 mg/mL in THF (anhydrous)

校准标准品#5方法200.7, Calibration Standard #5 Method 200.7,Varied conc. in 2-5% Nitric Acid

200.7方法检测, Spiking Std #2 Method 200.7 (1991),10000 μg/mL in 2-5% Nitric Acid

油,油脂和石油烃浓缩混标, Oil, Grease &Petroleum Hydrocarbon Concentrates Mix,Varied conc.

三卤甲烷混标, Trihalomethanes Mix,2.0 mg/mL in MeOH

1,2-Dibromo-3-chloropropane,2.0 mg/mL in MeOH

1,2-二溴-3-氯丙烷

trans-1,2-Dichloroethene,2.0 mg/mL in Methanol

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,2.0 mg/mL in MeOH

6种气体有机挥发物混标, Volatile Organic Cmpds-Gases,0.2 mg/mL in MeOH