Hydrocarbon Window Defining Mix

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, 100µg/mL in Isooctane, 5 x 1ml

Fenson, 100 µg/ml, Ethyl acetate, 5ml

Total Organic Carbon (C), 1000µg/mL in 1% HCl/Water, 100ml