EPA Method 8010B - Surrogate Standard

Biperiden Hydrochloride (Mixture of diasteromers)

Chlorpyrifos, 100µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 2921-88-2

4-Chlorophenoxyacetic acid, 100 µg/ml, Acetonitri