United States Pharmacopeia online
Select Pharmacopoeia
695 CRYSTALLINITY
This test is provided to determine compliance with the crystallinity requirement where stated in the individual monograph for a drug substance.

Procedure—
A detailed test procedure is described under Optical Microscopy 776.

Auxiliary Information—
Staff Liaison : Kahkashan Zaidi, Ph.D., Senior Scientist
Expert Committee : (GC05) General Chapters 05
USP31–NF26 Page 260
Phone Number : 1-301-816-8269