2-Phenylphenol, 100 µg/ml, Ethyl acetate, 5ml

Abamectin, 1000μg/ml in Acetonitrile, 1ml

Pectenotoxin-2 seco acid, 10.0µM, Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no. 212502-87-9

EPA Method 531.1 - Performance Check Solution