FTRPH Window Defining Standard C8 - C40 Even Back Catalog number: 94710 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2155.9-K-CY Isopropylbenzene, 1000µg/ml in Cyclohexane, 1ml Price on request 678508 Tetrachlorvinphos, 100 µg/ml, Acetonitrile, 5ml Price on request 1891.12-1G 2,7-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2089-89-6 Price on request