EPA Method 8240A - Purgeable Surrogate Std

1,1,1-Trimethylolpropanephosphate, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 1005-93-2

Fexofenadine hydrochloride, 95%, 5g

Metazachlor, 10.0 µg/ml, Acetonitrile, 10ml