Dimethyl phthalate-d4

Buturon, 100 µg/ml, Acetonitrile, 1ml

Naproxen, 100 µg/ml, Methanol, 1ml

trans-1,2,cis-1,4-1,2,4-Trimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 7667-59-6