Lead (Pb) Back Catalog number: 59800 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1579.4-10MG Metformin hydrochloride Price on request 1368.2-KIT Diamantane Kit (1085.14-K-IO, 1311.15-K-IO), , Solvent-, Unit Kit, # of units-, Cas.no. Price on request 1702.9-K-AN N-Nitrosonornicotine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 808508-23-2 Price on request