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MAIN >> SERVICE >> Training >> How one should select a COD-analyzer?
How one should select a COD-analyzer?Print

How one should select a COD-analyzer?

Ouestions: what is the most important when selecting the instrument to measure the chemical oxygen demand (COD)?

What is the difference between electrochemical and photometric analyzers?

The answer:

 

When selecting the COD-analyzer first pay attention at:

1. The object of analysis

2.. The expected range of the COD values

3. The demands of the official document, regulating the analytical procedure

4. The daily number of analyses

5. The ecological demands to the working place

6. The time consumed by a single analysis

7. The availability of the consumed materials, chemicals and spare parts

8. The possibility to upgrade the system.

 
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