17ß(H),21 alpha(H)-Hopane, 100µg/mLin isooctane, 1ml

Tri-n-propyltin chloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2279-76-7

Perfluorohexylphosphonic Acid, 10mg

n-Tetratriacontane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14167-59-0