00:00:00 | Laser diffraction masterclass 5: Setting specifications |
00:00:51 | Masterclass 5: Specification setting |
00:01:19 | Laser diffraction measurement process |
00:02:03 | Laser Diffraction Masterclass |
00:02:26 | Overview |
00:03:35 | What is a specification? |
00:04:52 | What properties should be considered? |
00:05:39 | When should particle size be measured? |
00:07:48 | How should specifications be justified? |
00:08:30 | What should specifications be based on? |
00:10:53 | Understanding the results from a diffraction system |
00:13:01 | Typical laser diffraction results |
00:13:29 | Distribution statistics: Median and mode |
00:13:50 | Distribution statistics: Median and mode |
00:14:38 | Distribution statistics: Percentiles |
00:15:38 | Distribution statistics: Percentiles |
00:16:16 | Distribution statistics: Mean particle sizes |
00:16:53 | Distribution statistics: Mean particle size |
00:18:04 | Distribution statistics: Mean particle sizes |
00:18:48 | Distribution statistics: Sampling requirements |
00:18:53 | Distribution statistics: Sampling requirements |
00:20:00 | Definitions of measurement precision |
00:21:39 | What precision values are reasonable? |
00:23:15 | Setting a specification: Dissolution dynamics |
00:25:08 | Controlling the dissolution rate |
00:26:04 | Controlling the dissolution rate |
00:26:48 | Tracking changes in particle size |
00:28:25 | Controlling formulation stability: sedimentation |
00:29:23 | Controlling suspension rheology |
00:29:57 | How does particle size affect suspension rheology? |
00:30:02 | Factors affecting the tableting process |
00:30:54 | Forces of adhesion as a function of particle size |
00:31:38 | Specification example: Tablet formulation |
00:32:29 | Specification example: Tablet formulation |
00:33:59 | Specification example: Tablet formulation |
00:36:21 | Linking measurement data and manufacturing specifications |
00:37:07 | Conclusions |
00:38:29 | Questions |
00:43:07 | Thank you |
00:43:46 | Upcoming webinars |
In this webinar we look at the particle size distribution data generated by laser diffraction, and consider how these can be used to generate realistic product specifications.