CHAPTER VII: ASH ANALYSIS
Résumé de section
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Total ash and acid-insoluble ash are fundamental purity tests for pharmaceuticals and herbal medicines. While total ash measures all inorganic residues (both natural and contaminants), acid-insoluble ash specifically detects adulterants like silica or sand. This chapter covers the principles, standard methods, and step-by-step techniques to perform these analyses accurately.
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By the end of this chapter, the student will be able to:
· Understand the principles and significance of ash values in quality control.
· Perform ash determination techniques.
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