Experiment for determination of total solids in water
Total solids in water (Total solid, referred to as TS), also known as the total evaporation residue, is in the prescribed conditions, water samples evaporation
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Experiment for determination of total hardness of water
Total hardness (Total hardness) is the total concentration of calcium and magnesium ions in water and converted to calcium oxide for calculation. Hardness has a
Atmospheric NOx Measurement Experiment
Nitric oxides (Nitric oxides) in the air are NO, NO2, N2O, N2O3, N2O4, N2O5, etc., of which NO and NO2 are the main forms. Nitrogen oxides are generally generat
Observation experiments on the basic morphological structures of pathogenic organisms
Microbial cells are small and transparent, not easy to identify under the ordinary optical microscope, they must be stained, so that the stained organisms and t
Measurement of chloride ions in water
Chloride ion measurement tests in water can be used to: test the quality of water, which, when high, can damage metal pipes and structures and prevent plant gro
Activated carbon adsorption experiment
When the activated carbon adsorbs impurities in water, adsorption and desorption phenomena will occur at the same time, when the adsorption and desorption are i
Measurement of fluoride ion in water
Fluoride (F-) is one of the necessary trace elements for human body, and lack of fluoride is prone to dental caries. Fluoride content in water is one of the imp
coagulation experiment
Colloidal particles in the water are small or charged and stable in the water and difficult to settle, can be added to the coagulant in the water, destroying th
Guidance and recording of potentials of sciatic nerve trunk action
The experimental method was obtained from the official website of the Fourth Military Medical University