3,3’-Dimethylbenzidine

n-Alkanes C10-C40 (all +pristane/phytane) 33 Analytes, each 100µg/mL in cyclohexane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the n-paraffins C10-C40 + pristane and phytane.

a,a,a-Trifluorotoluene

Fenoprop,1000 µg/mL,MeOH,1mL,