pH 4.0 Standard @ 25°C

Trifluralin, 100 µg/ml, Acetonitrile, 5ml

Tetracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 92-24-0

2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml