Metazachlor-oxalamic acid (OA), 10mg

Perylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 198-55-0

2,4,6-Collidine, neat, Solvent-neat, Unit 10MG, # of units-1, Cas.no. 108-75-8

Ethanol standard in serum,0.2g/L,serum, 3mL