2nd Sem | CC Lab

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Created by
Dami Rue

Cards (20)

  • 350 - 400 nm
    T : Violet
    A : Yellow
  • 400 - 450 nm
    T : Indigo
    A : Yellow
  • 450 - 500 nm
    T : blue
    A : orange
  • 500 - 550 nm
    T : green
    A : red
  • 550 - 600 nm
    T : Yello
    A : Indigo
  • 600 - 650 nm
    A : Orange
    T : Blue
  • 650 - 700 nm
    A : Red
    T : Green
  • Light source - entrance slit - monochromator (Grating) - exit slit - Photomultiplier tube - A/D - Display
  • Halogen Quartz lamp, Incandescent tungsten, Tungsten-iodide lamp

    Most Common near UV and IR
  • Mercury, Xenon Arc, Hydrogen Lamp

    Flurometry
  • Hallow Cathode 

    AAS (Atomic Absorption Spectrophotometry)
  • Deuterium 

    UV range, continuous light emission down to 165 nm
  • Infrared Light
    • Nernst Glower 

    uses an electrically heated rod of rare earth element oxides
  • Infrared light
    • Globar 

    uses silicon carbide heated to 1200 degrees Celsius
  • Types of Cuvette :
    • borosilicate glas

    for alkaline solutions
  • Types of Cuvette :
    • Quartz or Plastic 

    For wave length below 320 nm
  • Types of Cuvette :
    • aluminosilicate

    good at visible region
  • Types of Cuvette :
    • Soft Glass 

    preferable for acidic solutions
  • Read out device
    • meter
    • digital
    • recorder
  • Type of Monochromator
    • prism
    • diffraction gratings
    • interference filters