1 why polyesterene film used for ftir calibration ?
2 why k2cr2o7 is used for control of abs in uv ?
3 why holmium oxide used for control of wavelength in uv

Answer Posted / d.lodhiya

1.IR spectrum is standars and peak is stable.
2. Because its having 2 peak and 2 vallay . stable and
standard upto 3 hrs. its obays bees law.(ABS .25 to 1A)
3. Its covers boths range UV and VIS.

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