Selenium (Se) Back Catalog number: 56034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675956 1-(3,4-Dichlorophenyl)-3-methylurea, 10.0 µg/ml, Price on request 675973 D3-Methomyl, 10mg Price on request RPC-006AS 2-Chlorobiphenyl (BZ-1) 39,49 €