Purgeable Internal Standard Back Catalog number: 22113 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9736.22-100MG 1-Docosanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 661-19-8 Price on request 72134 Cyanocobalamin Price on request 59797 Conductance @ 20°C [2 µmho/cm] Price on request