Selenium (Se) Back Catalog number: 57134 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672994 19-Norethindrone acetate, 100mg Price on request 41316 Indeno(1,2,3-cd)pyrene, 100µg/ml in Acetonitrile, 1ml Price on request S-4047-60-3.5TX3 Deuterated Anthracene in Toluene 1 Analyte, 60 µg/mL in toluene; units: 1x1mL, 1x5mL 0390.14 Anthracene-d10 [1719-06-8] Price on request