S-Metolachlor, 1000μg/mL in Acetone, 1ml

ß alpha alpha (20R,24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4705-29-7

Carbamazepine, neat, Solvent-neat, Unit 100mg, # of units-, Cas.no. 298-46-4

Acetic acid-sec.-butyl ester, 250mg