[13C3]-Melamine, 1.2ml x 100ug/ml, water

Valproic acid-d6

Clofibric acid, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 882-09-7

Profluralin, 10.0 µg/ml, Ethyl acetate, 10ml