500ml Bottle Deionised Water

500ml Bottle Deionised Water for use with the Bresle Patch Test, along with many other general laboratory applications. All other consumables for the Bresle Patch Test are available to purchase separately Deionised water is used throughout the test to ensure accurate results and is also required to clean the electrode and syringe following testing : When you have finished using the Conductivity Meter, the measuring electrode should be rinsed using the syringe with Deionised Water and shaken dry. Then place a small amount of Deionised Water in the measuring electrode and replace the sensor cap. Also ensure the Syringe is cleaned with Deionised Water  to remove any contamination.