Selenium (Se) Back Catalog number: 59960 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8421.4-10MG Desphenyl chloridazon, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 674459 2,2,4-Trimethyl-6(2H)-quinolinone, 5mg Price on request 673914 iso-Chloridazon, 100 µg/ml, Ethyl acetate, 5ml Price on request