D3-(±)-Naproxen, 100 µg/ml, Methanol, 1ml

N-Nitrosodimethylamine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 62-75-9

D5-Metamitron, 10.0 µg/ml, Acetonitrile, 1ml

Phthalic acid, hexyl-2-ethylhexyl ester, certified, 0.1g