It determines the amount of volatile matter of any kind that is driven off under the conditions specified which is defined as Loss on Drying value and their sodium salts.
3. Procedure of measurement
Loss on Drying is determined by thermogravimetric analysis.
4. Proposed service price
250 LE X no. of solvents analyzed.
5. References
United States Pharmacopeia (USP) 43: online version. General Chapter 731. Loss on drying