Hexaconazole, 10.0 µg/ml, Ethyl acetate, 10ml

Pretilachlor, 100 µg/ml, Acetonitrile, 5ml

1,6-Dinitropyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 42397-64-8

Atrazine-2-hydroxy D5, 100µg/mL in MeOH, 1,1ml