EPA Method 8081A Pesticide Standard B

4,4'-Dihydroxybiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 92-88-6

Ethofumesate, 100 µg/ml, Acetonitrile, 5ml

Perfluoro-n-nonadecane, , Solvent-, Unit , # of units-, Cas.no.