Method and apparatus for determining the chemical oxygen demand

Chemistry: physical processes – Physical processes – Crystallization

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23906, 422 79, G01N 3318

Patent

active

042446961

ABSTRACT:
Method and an apparatus for determining the chemical oxygen demand (COD) of waters by a photochemically accelerated oxidation with oxygen. This method, if desired, may be combined with the step of measuring the contents which the waters have in organically bound carbon.

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patent: 3945799 (1976-03-01), Honma

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