(+/-)-Cathinone hydrochloride-d3, , Solvent-, Unit , # of units-, Cas.no.

Sulfur Calibration Standard Unit: 10mL screw cap bottle or custom-made cylinders Chiron No. Matrix: Methanol Compound Concentration S-4078 0185.2 Dimethyl sulfide 5 ppm (w/w)

Hydroxycitronellal, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 107-75-5

4-Chlorobenzyl mercaptan, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6258-66-8