by Will Stockton | May 23, 2024 | Technical Articles
Chloride ISE Maintenance All crystalline ISEs do start to develop an oxidised layer on the crystal after a period of time. If the electrode is immersed for a long time it also gets a little soft on the outer layer. All you need do is dry the grey crystal surface and...
by Paul Stockton | May 8, 2024 | Technical Articles
Aluminium Measurement using a Fluoride ISE Although there is no commercially available sensor for Aluminium, the concentration in solution can still be measured using a Fluoride ISE due to the reaction between Aluminium and Fluoride Ions forming a stable compound....
by Paul Stockton | May 8, 2024 | Technical Articles
Fluoride in Urine Measurement Fluoride in urine is measured using a known Addition method. The QP459 ION meter has this method as standard and will display results directly in ppm Fluoride. The instrument will also guide the user through the test. If you do not have...
by Paul Stockton | May 8, 2024 | Technical Articles
Sulphide Measurement by ISE Sulphide is unstable and needs to be fixed before analysis. Both standards and samples need to be protected from oxidisation before analysis can be performed. The actual test is a simple one once you have added the anti oxidant buffer. The...
