EPA Method 524.2 - Revision 4.0

15N3-Atrazine, 100 µg/ml, Acetonitrile, 1ml

Quintiofos, 100 µg/ml, Ethyl acetate, 1ml

4-Benzylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 101-53-1