cod oxygen demand

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...pollution in water bodies. The higher the , the higher the content of reducing substances (organic matter) in the water body, and the reducing s...

sensor online chemical sensor Introduction The sensor is Kacise's new generation of environmentally friendly / TOC sensors. ...

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Biochemical Incubator Product Details BIOCHEMICAL INCUBATOR SPX-100B-Z APPLICABLE SCOPE: The product is applicable in scientific research institutions...

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Oxygen Consumption Laboratory Visible COD Spectrophotometer Special V-1500PC Oxygen Consumption Special V-1500PC Laboratory Spectrophotometer COD Prod...

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