Selenium (Se) Back Catalog number: 58134 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0283.48-10MG Difluorantheno[3.5,4.6],[4''.6'',9.11]coronene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 362051-19-2 Price on request 3258.16-K-IO Methyl 10-cis-pentadecenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 90176-52-6 Price on request 9193.19-10MG Nortriptyline-d3 hydrochloride (N-methyl-d3) Price on request