Octamethylcyclotetrasiloxane Back Catalog number: 71514 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70974 n-Heneicosane Price on request 72341 1-(2,6-Dichlorophenyl)-3-methylurea Price on request C17395500 n-Tetracontane, certified, 0.1g Price on request