Date d'enregistrement: November 05 2013

Duration: 39 minutes 06 seconds

Despite our best efforts to produce a robust particle size distribution measurement methods, things can go wrong! In this presentation, we cover the most common errors which can occurring during laser diffraction measurements.
Table of contents
1. Laser Diffraction Masterclass 6:Troubleshooting: What to do when it looks like things have gone wrong!
01:25
2. Laser diffraction measurement process
00:34
3. Laser Diffraction Masterclass
01:02
4. Common questions about laser diffraction
01:11
5. What is the biggest source of error?
01:35
6. What affects measurement reproducibility?
02:06
7. What affects measurement repeatability?
01:22
8. Problems with sample stability: dissolution
01:23
9. Problems with sample stability: agglomeration
01:21
10. Recognising problems with alignment
00:00
11. How to tell that the system is clean
00:47
12. What does a good background look like?
00:00
13. What do problem backgrounds look like?
01:19
14. What do problem backgrounds look like?
00:00
15. What do problem backgrounds look like?
00:00
16. After the background measurement
00:00
17. After the background measurement
00:00
18. After the background measurement
00:00
19. How much sample should I add?
01:54
20. How much sample to add: signal to noise
00:00
21. How much sample to add: signal to noise
00:00
22. How much sample to add: multiple scattering
01:41
23. Target obscuration ranges: Wet measurements
01:02
24. Target obscuration ranges: Dry measurements
01:04
25. Why do I see unexpected modes in my results?
01:28
26. Unexpected large particles: Beam steering
01:13
27. Unexpected large particles: Beam steering
00:56
28. Why do I see unexpected modes in my result?
01:30
29. What causes high residuals?
01:30
30. How do I analyse mixed materials?
02:18
31. Analysing mixed materials
00:57
32. Problems with interpreting results
01:15
33. Overview
07:31
34. Contact Information
00:42