by Paul Stockton | Oct 29, 2025 | Support, Technical Articles, Water Testing
Comprehensive Guide to Total Dissolved Solids (TDS) Total Dissolved Solids (TDS) refers to the combined content of all inorganic and organic substances contained in a liquid. In the context of water, TDS includes minerals, salts, and metals dissolved in water,...
by Paul Stockton | Jun 2, 2025 | Support, Water Testing
Phosphate testing in Water The contamination of waterways with Phosphate from Agricultural run-off causes environmental issues e.g. growth of Algae which reduce the Oxygen levels of natural waters. The most common test involves a colorimeter and hazardous reagents. We...
by Paul Stockton | May 28, 2025 | Corrosion, pH, Conductivity & DO, Technical Articles, Water Testing
One Meter for Everything This powerful portable Series 4 Meter does everything! Its a pH Meter, Conductivity Meter, Ion Meter, Dissolved Oxygen Meter, TDS Meter, Temperature Meter, mV meter, Chloride...
by Will Stockton | Jun 21, 2024 | Agricultural Methods, 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 | Jun 11, 2024 | Corrosion, Water Testing
REDOX (Reduction-Oxidation) Testing REDOX potential is basically a measure of the ability of the sample being tested to reduce or oxidise. As the processes of reduction and oxidation involve the transfer of electrons it follows that the REDOX potential of any...
by Will Stockton | May 31, 2024 | Water Testing
The Determination of Potassium in Water This is a method for determining the concentration between 0.1 – 1000 ppm potassium in ground waters, drinking water and waste waters. Equipment Required 1. Model QP459 Ion Meter 2. 3031 Potassium Combination ISE 3....
