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CH3041
ANALYTICAL METHODS
1) Classical Methods  “Wet Chemistry”
Volumetric methods -  titrations
eg. water hardness, EDTA, complexiometric
Gravimetric methods - weighing
eg. suspended solids in water
2) Instrumental Methods
Chromatographic methods - LC
eg. ion chromatography for anions in water
Spectrophotometric methods       - UV/Vis
eg. PO43-  measurement in water
Electrochemical methods    - pH 
• Methods must use the approved laboratory Standard Operation Procedure (SOP).