Date d'enregistrement: March 25 2014

Duration: 40 minutes 37 seconds

For successful sample characterisation by image analysis, as with any other analytical technique, good sample preparation is critical. In this webinar we will discuss best practise in method development and describe a number of dispersion methods for dry powders and wet suspensions.
Table of contents
1. Imaging Masterclass 2: Sample preparation techniques for particle size and shape measurements
00:40
2. Imaging Masterclass 2:Sample preparation techniques for particle size and shape measurements
00:11
3. Overview
00:05
4. Key steps of automated particle imaging
00:45
5. Sample Dispersion
00:07
6. Static imaging - Morphologi G3
01:17
7. Dynamic Imaging - FPIA 3000
00:35
8. Sample dispersion - Choose most appropriate dispersion method
00:39
9. Sample dispersion - ensure particles are not damaged
00:53
10. Sample dispersion - ensure my particles are not damaged – example fragile particles
00:28
11. Sample dispersion - ensure my particles are not damaged – example fragile particles
00:33
12. Sample dispersion - ensure my particles are not damaged – example fragile particles
00:06
13. Sample dispersion – ensure cohesive particles are adequately dispersed
00:05
14. Sample dispersion – ensure cohesive particles are adequately dispersed
00:45
15. Sample dispersion - Assess sample volume/concentration?
00:48
16. Sample dispersion - Assess sample volume/concentration?
00:21
17. Sample dispersion - Assess sample volume/concentration?
00:55
18. Dispersing small particles eg < 10µm
00:46
19. Sample Dispersion – Evaporative technique
00:39
20. Sample Dispersion – Evaporative technique
01:15
21. Sample Dispersion – Evaporative technique
00:55
22. Sample Dispersion – Evaporative technique
00:47
23. Sample Dispersion – Wet dispersion (<10 µm particles)
01:22
24. Sample Dispersion – Wet dispersion
01:44
25. Morphologi G3 – New plate options
00:53
26. Making a Measurement
00:25
27. Which magnification to use?
00:51
28. Which magnification to use?
00:34
29. Which magnification to use?
00:41
30. Which magnification to use?
00:54
31. How to measure a sample with a broad PSD?
01:02
32. Set the threshold on the sample
01:14
33. Ensure good quality data?
00:47
34. Ensure good quality data
00:51
35. How many particles?
01:29
36. How many particles?
00:49
37. How many particles?
00:37
38. How many particles?
00:27
39. Check reproducibility of measurements
01:12
40. Check reproducibility of measurements
00:14
41. Summary
00:58
42. Contact Information
09:58