Buturon, 100 µg/ml, Acetonitrile, 5ml

EPA 1620 Standard 1

2,3,3',4,4',5-Hexachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 38380-08-4

Atrazine-desethyl-desisopropyl, 50µg/mL in MeOH, 1ml