Selenium (Se) Back Catalog number: 58034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11442.27-100-IO Tris(4-isopropylphenyl) phosphate-d33,100 µg/mL,isooctane,1mL, Price on request 3504.6-100-CY Tecnazene Price on request 9065.8-K-IP Trichlorosyringol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2539-26-6 Price on request