WS-SDWA Silica as SiO2 Back Catalog number: 55082 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73158 Dodecanoic acid Price on request 1140.20-K-IO n-Eicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-95-8 Price on request 73189 Diisoheptyl phthalate Price on request