Lead (Pb) Back Catalog number: 56082 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2829.18-50-ME Perfluorooctadecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16517-11-6 Price on request 2495.7-100MG Mono-n-heptyltin trichloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 59344-47-7 Price on request 30053 EPA Method 552 Haloacetic acids Price on request