Octamethylcyclotetrasiloxane Back Catalog number: 71514 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8208.8-K-AN Formaldehyde-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. Price on request 50041 Potassium Sulfate Price on request 59035 Inorganic Mix #3 Conc. #1 Price on request