EPA Method 507 Nitrogen Phosphorus Pesticides

Quinapril hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 82586-55-8

Fumonisin B1, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 116355-83-0

1,3-Dibromo-2,7,8-trichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene