Metribuzin-diketo, 100 µg/ml, Acetonitrile, 1ml

Memantine hydrochloride,neat,neat,50mg,

2,5-Dimethyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16704-47-3

Ethanol standard in whole blood,1.1g/L,whole blood, 1.5mL