COD Calibration Standard

Arachidonic acid (5,8,11,14 all-cis), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 506-32-1

1,2,4-Trimethylbenzene

Pholcodine, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 509-67-1