A new Monograph on near infrared spectroscopy has now been incorporated
into the "Second Supplement to USP 25 and to NF 20", which came into force on 1 August 2003. You can find this Monograph titled NEAR-INFRARED
SPECTROPHOTOMETRY in the General Chapters in section <1119>.
A Monograph on NIR was included into the European Pharmacopoeia already
some years ago (Ph.Eur. 2.2.40 NIR absorption spectroscopy). After long
discussions about the first draft for a US NIR Monograph, the final
version has now been adopted. It is a pity that the Monograph is not a
harmonised standard. However, the NIR Monograph has been incorporated into
the general part of the USP (numbers greater than <1,000>), which is
meant for broad information.
This new USP Monograph is very detailed and contains among others data
on instrument specifications that are recommended or on instrument
qualification (i.e. Instrument Operational Qualification and
Performance Verification). Furthermore, you will find information on
suitable NIST - calibration standards for checking the correct wave
length.
If you are interested in compliance topics for pharmaceutical QC labs,
we recommend you
Author:
Dr Günter Brendelberger
CONCEPT HEIDELBERG