2-Pyrrolidinone, 1000mg

n-Docosane, ?13C: -30.35, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-97-0

Tebuconazole, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 107534-96-3

2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/mL in MeOH, 1ml