Calibration Standard Set Back Catalog number: 53032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10626.12-50-NN 1,2,3,7,8-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 672969 Polymyxin B sulfate, 100mg Price on request 10029.10-10MG Norpropylhexedrine hydrochloride, , Solvent-, Unit , # of units-, Cas.no. 5471-54-5 Price on request