Trace Elements #4 Back Catalog number: 52328 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72551 1,3,5-Trimethyl-2-nitrobenzene Price on request 9444.11-100 Tokuthion, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 344643-46-4 Price on request 675392 1,1,2-Trichloroethane, 100 µg/ml, Methanol, 5ml Price on request