IC Standard 1C Back Catalog number: 50701A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1960.12-5MG 2,3',4-Tribromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 147217-77-4 Price on request 673099 Propyphenazone, 250mg Price on request 14500-1160-10AN10 Naphthalene, 10µg/ml in Acetonitrile, 10ml Price on request