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TOPICS : 04- EUROPEAN PHARMACOPOEIA & INTERNATIONAL HARMONISATION / 01- General Chapters and Monographs  / 07- WATER - LOSS ON DRYING - SOLVENTS 

• 01. Which is the difference between “dried” and “anhydrous” substance?

• 02. The definition of substance X gives the content on dried or anhydrous basis. What about the solvents, are they to be taken into account when determining the assay?

• 03. In chapter 2.5.12, how do I proceed if the water content of my sample is below 2.5 mg?

• 04. In chapter 2.5.12, what solvent should I use for the water determination?

• 05. How can I perform the suitability test described in chapter 2.5.12.?

• 06. Does the suitability requirement described in chapter 2.5.12 apply to both method A and B?

• 07. Does the suitability test described in chapter 2.5.12 have to be run every time?


 
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