Lead (Pb) Back Catalog number: 58182 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11972.29-100MG Loperamide hydrochloride,neat,neat,100mg, Price on request 2105.8-100-ME 1,5-Bis-(1-methylethyl)-biguanide HCl, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 45095-69-0 Price on request 71109 4-Hydroxy-4-methyl-2-pentanone Price on request