EPA Method 548 Analyte

Morpholine-2,2,3,3,5,5,6,6-d8, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 342611-02-3

Ethanol standard in serum,0.8g/L,serum, 1.5mL

Chlorpyrifos, 1000µg/ml in Hexane 1ml