EPA Method 507 Nitrogen Phosphorus Pesticides

4-n-Nonylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93972-01-1

Fluopicolide, 100mg

Parathion-methyl, 10.0 µg/ml, Ethyl acetate, 10m