EPA Method 548 Analyte

Perthane, 100 µg/ml, Acetonitrile, 1ml

Sulfamethizole, 100 µg/ml, Methanol, 1ml

1-Iodo-1H,1H,2H,2H-pentacosafluorotetradecane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 30046-31-2