WS Sodium (Na) Back Catalog number: 54149 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended MDD-1378 1,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 675724 Mecarbam, 10 µg/ml, Ethyl acetate, 10ml Price on request 0055.15-K-T 4H-Cyclopenta[def]phenanthren-4-one,1000 µg/mL,toluene,1mL, Price on request