Instrument Standard 6 Back Catalog number: 53083 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1753.12-100MG Dibenzothiophene sulfone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1016-05-3 Price on request 72595 Phenthoate Price on request L20900100CY 2-Methylphenanthrene, 10µg/ml in CY, 10ml Price on request