a,a,a-Trifluorotoluene, 20mg/ml in MeOH, 1ml

Methyl cis-9-octadecenoate, 10mg/ml in Heptane,1ml

2-n-Nonylphenol, 100 µg/ml, Acetone, 1ml

Sodium 1H,1H,2H,2H-perfluoro(1,2-13C2)dodecanesulfonate (10:2), 50µg/ml in MeOH, 1,2ml