2,5-Dichlorobenzoic acid, 250mg

Azithromycin, 1000µg/ml in MeOH, 1ml

cis-1,3-Dichloropropene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 10061-01-5

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy 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)