pH 9.0 Standard @ 25°C Back Catalog number: 59628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57711 Sodium (Na) Price on request 59924 Conductance @ 20°C [12,880 µmho/cm] Price on request 8588.9 6-Fluorothio-4-chromanone, , Solvent-, Unit , # of units-, Cas.no. 21243-18-5 Price on request