EPA Method 502.2 Surrogate Standard

2-Decahydronaphthalene pentanoic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 909864-33-1

13C18-Triphenyl phosphate, 1.2ml x 50ug/ml, toluene

Diniconazole, 10.0 µg/ml, Acetonitrile, 10ml