d4 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 1ml

28-Norlup-16(17)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53767-47-8

3-Methyloctane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 2216-33-3

ICP MS Tuning Solution #4