Geoff Carr is the Director of Analytical Development at Patheon located in Mississauga, Ontario. His email is geoff.carr@patheon.com.
Black Specks in Tablet Stability Samples
A study of root cause in stability samples suggests the need for tighter control of the sodium lauryl sulfate manufacturing processes.
Using Tandem LC-MS for Cleaning Validation
The author describes how liquid chromatography-mass spectrometry works and explains some of its advantages and disadvantages, particularly compared to high-performance liquid chromatography.