校准标准品#4方法200.7, Calibration Standard #4 Method 200.7,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

水标准溶液1#, Spiking Std #1 Method 200.7 (1991),Varied conc. in Water, tr Hydrofluoric acid

方法465- 挥发物的套标, Method 465-Volatiles Set

三卤甲烷混标, Trihalomethanes Mix,0.2 mg/mL in MeOH

1,2-Dibromo-3-chloropropane,0.2 mg/mL in Methanol

1,2-二溴-3-氯丙烷

trans-1,2-Dichloroethene

反式-1,2-二氯乙烯

54种液体有机挥发物混标, Volatile Organic Compounds-Liquids,2.0 mg/mL in MeOH

6组分VOC混标, Volatile Organic Compounds-Gases,2.0 mg/mL in MeOH

13组分VOC混标, Volatile Organic Compounds,2.0 mg/mL in MeOH

voc 26种挥发性有机物, Method 502.2/524.2 Mix D,200 μg/mL in MeOH