OBJECTIVE:
To lay down the procedure for cleaning of Fourier Transform Infra Red Spectrophotometer.
SCOPE:
This SOP shall be applicable for Fourier Transform Infra Red Spectrophotometer installed in Quality Control Laboratory.
RESPONSIBILITY:
Execution : Chemist and above-QC department
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PROCEDURE:
- Frequency: Daily or after each use
- Open the front part of the instrument.
- Wipe out any material in the sample holder assembly by means of tissue paper.
- Clean all the sampling accessories with tissue paper after analysis and keep them in proper place.
- Clean the outer surface of the instrument with tissue paper.
- Place the ‘self indicating’ coarse silica gel in the sample holding assembly
- If the colour of the silica gel changes from blue to pink, regenerate the silica gel by keeping it in oven for some time till it gets blue color again.
- After completion of cleaning of the FTIR, record the cleaning details in instrument log card as per current version of SOP.
- Precautions:
1) Never switch off the instrument.
2) Never place water near the instrument.
ABBREVIATION:
SOP - Standard Operating Procedure
Q.C - Quality control
FTIR - Fourier Transform Infra Red Spectrophotometer
PEOPLE ALSO READ: SOP for Calibration of Dissolution Apparatus
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