Selenium (Se) Back Catalog number: 56034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2437.19-K-IO 2-n-Dodecyl-p-cresol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25912-91-8 Price on request 70021 Aroclor 1260 Price on request 66003 PCB No. 3, 100µg/ml in Isooctane, 1ml Price on request