Moisture content by Karl Fischer method
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Moisture content by Karl Fischer method
1. Scope
- Moisture content by Karl Fischer (USP method 1a) for pharmaceutical substances.
2. Introduction
2.1-What is Karl Fischer method?
- It is titrimetric determination of water based upon the quantitative reaction of water with an anhydrous solution of sulfur dioxide and iodine in the presence of a buffer that reacts with hydrogen ions.
3. Procedure of measurement
- ISO17025 certified method.
4. Proposed service price
- 300 LE X no. of solvents analyzed
5. References
- United States Pharmacopeia (USP) 43: online version. General Chapter 281. Residue on Ignition
You can also check our other services:
6- Loss o drying
7- Residue on Ignition (sulfated ash)
8- Total soluble solids (BRIX)
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