Octamethylcyclotetrasiloxane Back Catalog number: 71514 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10111 CLP Semi-Volatiles Base/Neutrals Mix #1 Price on request 678445 Nitrofen, 100 µg/ml, Acetonitrile, 1ml Price on request 95297 PNA SIM Extra Compounds Price on request