EPA Method 515.1 - Performance Check Solution

Metolachlor ESA, 1000µg/ml in MeOH, 1ml

Pyranthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-13-9

Succinic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-15-6