Selenium (Se) Back Catalog number: 56134 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2510.7-K-IP 4-Chloro-2-methylphenol-3,5,6-d3, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 358731-13-2 Price on request 677823 D3-Mecoprop, 10.0 µg/ml, Acetone, 10ml Price on request 684557 Benzyldimethyloctadecylammonium chloride, 100 µg/m Price on request