Is USP revising other monographs to detect diethylene glycol?
On January 12, 2009, FDA submitted a letter to USP requesting revision of Sorbitol Solution and Propylene Glycol similar to Glycerin. USP also is updating other monographs listed as high priority on the attachment supplied with the FDA letter. These monographs are Maltitol Solution, Sorbitol Sorbitan Solution, and Noncrystallizing Sorbitol Solution.