Tetrachlorobisphenol A, 100µg/ml in Toluene, 1ml

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no.

Benzyl bromide

Diphenyl Oxalate, >98%, 25g