D4-Ketoprofen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 676642 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 684632 S-Benzyl-L-cysteine, 250mg Price on request TBDE-79 Great Lakes Chemical DE-79™ Octabromodiphenyl Oxide, 1.2ml x 100ug/ml, toluene Price on request 1105.10-100-T 1,5-Dinitronaphthalene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 605-71-0 Price on request