BHC (beta isomer-13C6), 50µg/ml in Nonane, 2x1,2ml

EPA Method 502/524 High Conc VOC Mix #7, 2000µg/ml in MeOH,1ml

2,4-DB

Methiocarb, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2032-65-7