Water testing
Water hardness is primarily caused by the presence of dissolved minerals, particularly calcium (Ca²⁺) and magnesium (Mg²⁺) ions. These minerals are naturally found in water as it flows over or through soil....
The COD test method uses specific chemicals, each playing a vital role in accurately measuring Chemical Oxygen Demand.....
Regular calibration ensures accurate pH readings for research, food production, and water testing. Follow these 3 simple steps to calibrate your pH meter.....