Silicon (Si) Back Catalog number: 56114 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3314.10-100-CY Azinphos-methyl-oxon Price on request 3439.14-100 Metazachlor, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 67129-08-2 Price on request 34054 EPA Method 552.1 - Haloacetic Acids Price on request