Iopamidol, 100µg/ml in Acetonitrile, 5ml

Tebupirimfos

2-Ethyl-3,6-dimethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 13360-65-1

EPA Method 8240A Mix #2