Difenoxuron, 100 µg/ml, Acetonitrile, 1ml

(±)-Nicotine-2,4,5,6-d4 (pyridine-d4),neat,neat,10mg,

Dichlobenil, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1194-65-6

Purgeable Internal Standard