Metformin-d6 HCl, 1000µg/ml in MeOH, 1ml

Ochratoxin A (from Petromyces albertensis)

(22RS)-30-Bishomohop-21(22)-ene, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

N-methylperfluoro-1-octanesulfonamidoacetic acid isomeric mixture, 1.2ml x 50ug/ml, methanol