Semi-Volatile Mix

Trimethoprim, 100μg/mL in Acetonitrile, 1ml

o-Xylene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 95-47-6

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.