Selenium (Se) Back Catalog number: 59960 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2125.12-K-IO Arochlor 1221 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11104-28-2 Price on request 10943.39-K-CF Phosphatidylethanol-d5 ammonium salt,1000 µg free acid/mL,chloroform,1mL, Price on request 70032 Benzo(g,h,i)perylene, 1000µg/ml in MeChl, 1ml Price on request