Impurities in pharmaceutical substances — Pharmaceutical inorganic chemistry, B Pharm 1st semester.
Syllabus: earlier PCI/CBCS syllabus.
Unit 1.

Chapters
00:00 Impurities in Pharmaceutical Substances
13:36 Limit Test
18:37 Limit Test for Chloride
23:43 Limit Test for Sulphate
26:17 Limit Test for Iron
28:18 Limit Test for Lead
30:57 Limit Test for Heavy Metals
35:58 Volhard Method
40:30 Gravimetric Analysis

Study this subject
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Next lesson: Acids, bases & buffers
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