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

8组分附加混标, Method 465-Additional Comps,0.2 mg/mL in MeOH

三卤甲烷混标, Trihalomethanes Set

Dibromochloromethane,0.2 mg/mL in MeOH

二溴一氯甲烷

1,4-Dichlorobenzene,2.0 mg/mL in MeOH

对二氯苯

trans-1,2-Dichloroethene

反式-1,2-二氯乙烯

1,1,1,2-Tetrachloroethane,0.2 mg/mL in MeOH

1,1,1,2-四氯乙烷

有机挥发性液标, VOC Liquid Mixture-Modified,2.0 mg/mL in Methanol

6种气体有机挥发物混标, Volatile Organic Cmpds-Gases,0.2 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