4-Amino-2´,3-dimethylazobenzene, certified, 0.25g Back Catalog number: C10202000 Availability: In the manufacturer's stock Price on request - + Recommended 3929.2-5K-ME 1,1-Dichloroethane,5000 µg/mL,MeOH,1mL, Price on request S-4052-400-10LW 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) Price on request 1997.10-50-IO 2,3-Dichloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 2050-75-1 Price on request