EPA Method 632 - Analytes

Methyl-4-hydroxybenzoate, 1000µg/ml in MeOH, 1ml

Ethalfluralin, 100 µg/ml, Acetonitrile, 5ml

Imidacloprid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 105827-78-9