PBDE Window Defining Solution/Mixture for DB-5HT, 1.2ml, nonane

d2 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 1ml

Norcodeine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 467-15-2

Butyric acid (C4H8O2)