COD Calibration Standard

alpha alpha alpha (20R 24R)-24-Methylcholestane and alpha alpha alpha (24R 24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 50897-35-3/62446-14-4

Fluorescein disodium salt dihydrate, 90%,neat,neat,100mg,

Naproxen, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 22204-53-1