Biochemical Oxygen Demand Measurement Laboratory
Biochemical oxygen demand (Biochemical oxygen demand, referred to as BOD) refers to the conditions in the presence of oxygen, microbial decomposition of organic
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Measurement of nitrate nitrogen in water
Nitrate in water (Nitrate) is under aerobic conditions, nitrite nitrogen, ammonia nitrogen and other forms of nitrogen compounds in the most stable nitrogen com
Measurement of dissolved oxygen in water
This experiment is mainly used to determine dissolved oxygen in water.
Permanganate Index Measurement Experiment
Permanganate value (Permanganate value) is the amount of potassium permanganate consumed in treating water samples in acidic or alkaline media with potassium pe
Atmospheric sulfur dioxide measurement experiment
Sulphur dioxide is a typical air pollutant among sulphur-containing compounds, which originates from the combustion of fuels such as coal and petroleum, smeltin
Experiments for the determination of chemical oxygen demand in water samples
Chemical oxygen demand (Chemical oxygen demand, referred to as COD), refers to the amount of oxidant consumed when treating water samples with potassium dichrom
Cadmium, Copper, Zinc, Lead in Water Measurement Test
A water sample or an ablated water sample is drawn directly into a flame, and the atomic vapors formed in the flame absorb the characteristic electromagnetic ra
Cadmium, Copper, Zinc and Lead Determination Experiment in Soil
The soil sample is digested and the solution is introduced into the atomizer, the metal atoms formed absorb the characteristic electromagnetic radiation, and th
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