Adwa manufactures a wide range of pH and ORP electrodes, probes to measure Conductivity and TDS. Adwa’s calibration solutions are made from established formulas. The pH calibration solutions are available in 230ml durable plastic bottles and are economical and convenient for laboratory use, or in 20 ml sachets for quick, accurate and convenient calibrations. All of our pH, Conductivity, TDS and ORP calibration solutions have a lot number and expiration date printed on them. Cleaning solutions and storage solutions are also available. |
 |
 |
 |
|