O-Methylcodeine, 10mg

C28 Triaromatic ster-14(15)-ene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

O,O-Diethylthiophosphate-13C2, sodium salt, 100µg/ml in MeOH, 1ml

2,3,7-Trichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene