4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml

1,6-Diaminopyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 14923-84-3

Simazine (13C3, 99%) 100µg/mL in MeOH, 1,2ml

EPA Method 555 Herbicide Standard