Mid IR (540 — 3125 cm-1, 3.2 — 18.5 um): Starna reference
RM-1921/38 consists of a 38pm polystyrene film mounted
in a card holder.
14 certified peaks (arrowed in spectrum below) are
available for wavelength qualification purposes.
The calibration values are traceable to NIST SRM 1921b
NOMINAL WAVENUMBER VALUES (cm-1)
5398429071028 1069 1155 1583
1601
1943
2849
3001
3026
3060
3082
The absorption minima and maxima at A and B, C and D
can be used to qualify resolution according to
pharmacopoeia requirements (EP/JP).
