Conductance @ 20°C [2,000 µmho/cm] Back Catalog number: 59587A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95155 TX TPH Calibration Standard (High End) Price on request 2839.4-50-ME 3,3,4,4,4-Perfluorobutan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 54949-74-5 Price on request 32781 2,3,4-Trimethylpentane Price on request