Trimethoprim, >98,0%, 25g Back Catalog number: T2286 Availability: In the manufacturer's stock Price on request - + Recommended 675872 2,4'-Dichlorobenzophenone, 250mg Price on request 680160 2-Methyl-1-propanol, 1ml Price on request S-4052-2K-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