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

502 voc内标(2-溴-1-氯丙烷,氟苯,二氯甲烷-D2), Internal Standard Mix 2,2.0 mg/mL in MeOH

EPA 503.1芳香烯类混标28comps, Method 503.1-Purgeable Aromatics &Alkenes,0.2 mg/mL in MeOH

方法504套标, Method 504.1 Set