4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml

1,2-Butanediol, certified, 0.25g

EPA Method 601 - Purgeables Mix #2

Pentafluoropropionic anhydride, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 356-42-3