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ANALYTICAL METHODS (Analytical Performances (Dynamic Range (Limit of…

- - - - Operator error
      - Methodical error
      - Instrumental error
  - - - Lowest content that can be identified
    - - Lowest content that can be quantified
    - - Point of saturation of a instrument
      - Signal no longer proportional to concentration
- - - - UV-Vis, fluorimetry
      - IR, NMR
    - - GC: Fixed oils
      - HPLC: Herbal products
    - - based on mathematical calculation from spectral data
  - - - UV-Vis, Fluorometry, IR (infrared)
      - TLC-UV, HPLC-UV, GC-UV
    - - Cimetidine
        
        1st
        
        B. IR spectrophotometry- compare with CRS
        
        2nd
        
        C. Chromatograms comparison
        
        D. Colour test: Ethanol R/citric acid/Acetic anhydride R mixture- reddish-violet
        
        A. Melting point: 139-144 celcius
      - Formulated Preparations
        
        Injection
        
        Light Absorption
        
        Tablets
        
        Infrared absorption
      - Tea Tree Oil
        
        Gas chromatography
    - - Determine
        
        the authenticity
      - Compare spectrum
        
        With reference standard
- - - - Light source, sample holders
    - - Temperature, humidity
- - - - Complexometry
      - Redox
      - Acid-base
    - - AAS/AES
      - HPLC-UV, GC-RID
      - UV-Vis, fluorimetry
    - - Aspirin assay
        
        Blank titration
      - Cimetidine assay
        
        Injection
        
        Absorbance (Appendix II B)
        
        Tablets
      - Calamine test
        
        Atomic absorption spectrophotometry
      - Centella
        
        Liquid chromatography
    - - Assay of active ingredients
      - Limit test of impurities