PHYSICO - CHEMICAL AND INSTRUMENTAL ANALYSIS
a) Electrochemical methods:
- Determination of pH
- Determination of biochemical oxygen demand
b) Gravimetric method:
- Determination of suspended matter
- Determination of filterable residue dried at 105 ° C
c) Volumetric methods:
- Determination of Chemical Oxygen Demand
- Determination of chloride content
- Determination of sulfur content
d) Instrumental Methods
- Determination of organic carbon (TOC)
- Determination of heavy metal content by atomic absorption spectrometry (Cd, Cu, Cr, Zn, Ni, Pb)
- Determination by gas chromatography and liquid
- Spetroscopie determination by IR, UV-VIS