| abstract |
The invention discloses a fully automatic chemical oxygen demand analyzer based on a dichromate method, comprising: a digestion module, a condensation module, a lower liquid addition module, an upper liquid addition module, a stirring module and a titration module, which can automatically realize sample Digestion, condensation, addition, stirring and titration. The fully automatic chemical oxygen demand analyzer based on the dichromate method provided by the invention realizes the fully automatic detection of CODCr, and has stable detection conditions and strong applicability. |