Selenium (Se) Back Catalog number: 56134 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 36055 EPA Method 552.2 - Haloacetic Acids, 1000µg/ml in in MTBE, 1ml Price on request 72418 2-Deoxy-D-ribose Price on request 674716 Amisulbrom, 100 µg/ml, Acetonitrile, 1ml Price on request