Robert L. Green is a research scientist at Ahura Scientific, Inc., 46 Jonspin Road, Wilmington, MA 01887, tel. 978.657.5555, fax 978.657.5921, bgreen@ ahurascientific.com.
Verification Methods for 198 Common Raw Materials Using a Handheld Raman Spectrometer
Using handheld Raman spectroscopy, methods were developed and evaluated for 198 substances widely used as raw materials.
Raw-Material Authentication Using a Handheld Raman Spectrometer
Using a handheld Raman spectrometer, the authors developed methods for 28 commonly used excipients and active ingredients.