Pyriofenone, 10mg

Pentanoic acid (Valeric), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 109-52-4

N-Nitrosodiethylamine, 1g

EDDP-d3 perchlorate,100 µg/mL (as pyrrolinium) ,MeOH,1mL,