EPA Method 502/524 High Conc VOC Mix #4

delta-HCH (BHC), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 319-86-8

Chlorobenzilate, 100 µg/ml, Acetonitrile, 1ml

2,5-Dimethylindole