Ole Pedersen 
Pharmaceutical Chemical Analysis [PDF ebook] 
Methods for Identification and Limit Tests

Complete, referenced information in an easy-to-use format Many of the monographs in the European Pharmacopiea, the industry standard test for certain groups of ingredients and excipients, do not describe the tests in full, but reference general methods based on test-tube chemistry. When a test fails, you need to know what went wrong, how it can be f