3-Perfluoropentyl propanoic acid (5:3), 50µg/ml in MeOH, 1,2ml

4-(Methylsulfonyl)-2-nitrobenzoic acid, 100mg

n-Dotriacontane, ?13C: -28.34, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 544-85-4

Benzo(b)fluoranthene-D12, 10µg/mL in CY, 1ml