(13C12)Isodrin, 1.2mL x 100ug/mL, nonane

2-Bromodibenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 22439-61-8

2,4-DB, 10 µg/ml, Acetonitrile, 10ml

Carbon-13C1-tetrachloride,2000 µg/mL,MeOH,1mL,