EPA Method 502/524 Fortification Solution

Ethanol standard in serum,0.1g/L,serum, 1.5mL

2-Acetyl-2-thiazoline, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-, Cas.no. 29926-41-8

2,2',3',4,4',5,5'-Heptachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane