Conductance @ 20°C [2 µmho/cm] Back Catalog number: 59797 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681308 Afidopyropen, 100 µg/ml, Acetonitrile, 1ml Price on request C15483500 Naproxen, 250mg Price on request C11735000 Coumarin, certified, 0.25g Price on request