| 00:00:00 | From the application laboratory – What does the Zetasizer quality reports tell you about your sample? |
| 00:01:20 | Abstract |
| 00:01:44 | Outline |
| 00:02:15 | Dynamic light scattering |
| 00:03:05 | Dynamic light scattering range |
| 00:04:11 | Intensity Fluctuations |
| 00:04:59 | Intensity Fluctuations, Correlation and Size Distributions |
| 00:05:43 | Correlogram Interpretation |
| 00:06:34 | Typical Analysis Algorithms |
| 00:07:43 | Analysis Algorithms in size report |
| 00:09:01 | Size report quality parameter |
| 00:10:10 | Size quality report |
| 00:11:20 | Size quality report – technical note MRK693 |
| 00:13:08 | Correlation intercept is out of range (>1 or <0.1) |
| 00:15:37 | Correlation intercept is out of range (>1 or <0.1) |
| 00:18:17 | Long tail of the correlogram |
| 00:19:05 | Polydisperse sample |
| 00:20:23 | Polydisperse sample |
| 00:21:05 | Result quality – more than one problem |
| 00:23:06 | Other considerations |
| 00:28:11 | Electrophoretic light scattering |
| 00:29:45 | What Is Zeta Potential? |
| 00:30:41 | Measurement modes |
| 00:31:55 | Main indicator of data quality – phase plot |
| 00:34:09 | Zeta potential report quality parameter |
| 00:34:49 | Zeta potential quality report – Good and Questionable quality data |
| 00:35:48 | Zeta potential quality report – technical note MRK751 |
| 00:36:35 | Good and (extremely) bad phase plots |
| 00:37:31 | Phase data poor |
| 00:40:11 | Distribution data poor |
| 00:41:32 | No distribution but result quality good?.... |
| 00:42:22 | Other considerations |
| 00:44:59 | Summary |
| 00:46:22 | Contact Information |
| 00:51:37 | Polydisperse sample |
| 00:52:34 | Contact Information |
| 00:57:30 | Zeta potential quality report – Good and Questionable quality data |
| 00:57:39 | Good and (extremely) bad phase plots |
| 00:58:26 | Contact Information |
This presentation gives suggestions about ways to improve the results after making a measurement using the Zetasizer Nano, and the quality parameter and quality report gives a warning, indicating an issue with the measurement or the sample