Tolyltriazole, 100 µg/ml, Acetonitrile, 1ml

10-cis-Nonadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 73033-09-7

Metformin-d6-HCl, 100µg/ml in Acetonitrile, 1ml

Hexavalent Chromium (Cr 6+)