by Paul Stockton | Aug 21, 2024 | Corrosion, Technical Articles
Fire Damage Chloride Testing During a fire it is not uncommon for the levels of Chloride to increase. This is often due to the combustion of PVC (Poly Vinyl Chloride) which, as well as being present in the form of plastic objects and disposables, is also the material...
by Will Stockton | Jun 21, 2024 | Technical Articles, Water Testing
The Determination Of Sulphate In Water As there is no direct measuring ISE for Sulphate in water, the analysis is performed using a sample subtraction technique with a Lead ISE as the sensor. There is no limit to the concentration range of Sulphate being measured. All...
by Paul Stockton | May 31, 2024 | Technical Articles
Measuring Aluminium Ions There is no Ion Selective Electrode for Aluminium however due to the strong reaction with Fluoride in solution an indirect method is possible using a Fluoride ISE and some prepared reagents. A simpler method is possible DETERMINATION OF...
by Paul Stockton | May 31, 2024 | Technical Articles
EDT Electrodes and Mettler Toledo Meters There are many pH and ION meters in laboratories all over the world. Many years ago some manufacturers had their own style of connector which prevented competitors from substituting their electrodes with their own. Now the vast...
by Will Stockton | May 31, 2024 | Technical Articles
Sulphide ISE Reagent Prep Sulphide Standards and Anti-Oxidant Buffer Preparation Sodium Sulphide standard solutions can be prepared from reagent grade Sodium Sulphide Hydrate Na₂S.9H₂O. It is advised that all Sulphide solution preparation be performed in a fume hood...
by Paul Stockton | May 30, 2024 | Technical Articles
EDT Electrodes and Hanna Meters There are many pH and ION meters in laboratories all over the world. Many years ago some manufacturers had their own style of connector which prevented competitors from substituting their electrodes with their own. Now the vast majority...