Selenium (Se) Back Catalog number: 50478 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675273 Pyrimidifen, 10mg Price on request 70288 1,2,3-Trichlorobenzene, 1000µg/ml in MeOH, 1ml Price on request 674062 Coumaphos, 10.0 µg/ml, Acetonitrile, 10ml Price on request