EPA Method 507 - Performance Check Solution

Daily Quality Control Standard (with Internal Standard) 15 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 11 Ethylbenzene

D3-Ibuprofen, 100 µg/ml, Acetonitrile, 1ml

Pyribencarb, 25mg