EPA Method 8270C Pesticide Mix #6

Prothioconazole, 10.0 µg/ml, Acetonitrile, 10ml

Ethyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 120-47-8

Paraxanthine, neat, Solvent-neat, Unit 50mg, # of units-1, Cas.no. 611-59-6