Silicon (Si) Back Catalog number: 58014 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3323.23-10MG Bifenthrin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 82657-04-3 Price on request 8110.15 3-n-Propylcarbazole, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request 3298.23-K-IO Methyl 13-cis,16-cis-docosadienoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 61012-47-3 Price on request