control of resolution in calibration of IR

Answer Posted / nirav intas pharma

control of resolution in IR:

Take spectrum of polystyrine film,

the abs minima at 2870 cm- & abs maxima at 2849.5cm- is
greater than 0.33

the abs minima at 1589 cm- & abs maxima at 1583 cm- is
greater than 0.08

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