EPA Method 507 Nitrogen Phosphorus Pesticides

Carbaryl, 100μg/mL in Acetonitrile, 1ml

4,9-Dimethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66291-34-7

n-Pentyl benzyl phthalate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 1240-18-2