Behenic acid, 100 µg/ml, Acetonitrile, 1ml

Perfluoro-3-methylheptanoic acid, 1.2ml x 50ug/ml, methanol

CONOSTAN 1000ppm Standard, Si, 50g

n-Undecanaldehyde-DNPH, 100µg/ml in Acetonitrile, 5ml