2-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Nitrite (NO2-) as N

Morphine-3-glucuronide, 100µg base/mL, Solvent-DMF, Unit 1mL, # of units-1, Cas.no. 20290-09-9

Fluchloralin, 100 µg/ml, Acetonitrile, 1ml