6-Acetylmorphine-13C3 (free base), , Solvent-, Unit , # of units-, Cas.no.

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)

Salicylic acid-d6 , neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 285979-87-5

n-Octadecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4445-07-2