pH 12.45 buffer solution (230mL)

Phenanthryl-9-O-glucuronide, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 177194-36-4

2,6-Dibromophenol-3,4,5-d3, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1219803-14-1

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