by Will Stockton | Jun 21, 2024 | Technical Articles, Water Testing
The Determination Of Sulphate In Water As there is no direct measuring Sulphate ISE 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 that is...
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...
by Will Stockton | May 30, 2024 | Technical Articles
Determination of Silver Concentration in Fixer Solutions Method 1: This is a method for the determination of silver ion concentration in hypochlorite based fixer solutions Equipment Required 1. Model QP459 Ion Meter 2. 3211 Silver Combination ISE 3. ...
