D5-Acetochlor OA, 10mg

Hexachlorobenzene-13C6, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-14-8

L-Nicotine,1000 µg/mL,MeOH,1mL

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