Ethanol standard in serum,0.8g/L,serum, 3mL

Toxaphene Congeners (Parlar 26, 50 and 62), 2µg/ml in Nonane, 1,2ml

4-Methyl-1-pentene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 691-37-2

Metolachlor ESA sodium salt, 100µg/ml in MeOH, 1ml