| 00:00:00 | Untitled |
| 00:01:18 | Size Quality Report for the Zetasizer Nano |
| 00:01:41 | Contents |
| 00:01:57 | Dynamic Light Scattering |
| 00:02:02 | Data Interpretation |
| 00:03:10 | Data Interpretation |
| 00:06:25 | Data Interpretation: Correlograms |
| 00:07:45 | Cumulants/Distribution Fit Reports |
| 00:09:40 | Size Quality Report |
| 00:10:47 | Test 1: Is the z-average diameter < lower analysis limit? |
| 00:11:57 | Test 2: Is the z-average diameter > upper analysis limit? |
| 00:12:09 | Test 3: Is the z-average diameter < lower display limit? |
| 00:12:43 | Test 3: Is the z-average diameter < lower display limit? |
| 00:13:03 | Test 3: Is the z-average diameter < lower display limit? |
| 00:13:35 | Test 3: Is the z-average diameter < lower display limit? |
| 00:14:14 | Test 4: Is the z-average diameter > upper display limit? |
| 00:14:28 | Test 4: Is the z-average diameter > upper display limit? |
| 00:15:09 | Test 5: Is the polydispersity index value > 1? |
| 00:16:01 | Test 5: Is the polydispersity index value > 1? |
| 00:16:36 | Test 5: Is the polydispersity index value > 1? |
| 00:18:40 | Test 5: Is the polydispersity index value > 1? |
| 00:19:32 | Test 5: Is the polydispersity index value > 1? |
| 00:20:41 | Test 6: Is the correlation function intercept <0.1 or >1.0? |
| 00:22:12 | Test 6: Is the correlation function intercept <0.1 or >1.0? |
| 00:22:28 | Test 6: Is the correlation function intercept <0.1 or >1.0? |
| 00:23:46 | Test 6: Is the correlation function intercept <0.1 or >1.0? |
| 00:24:37 | Test 6: Is the correlation function intercept <0.1 or >1.0? |
| 00:25:31 | Test 6: Is the correlation function intercept <0.1 or >1.0? |
| 00:26:22 | Test 6: Is the correlation function intercept <0.1 or >1.0? |
| 00:26:37 | Test 6: Is the correlation function intercept <0.1 or >1.0? |
| 00:27:00 | Test 6: Is the correlation function intercept <0.1 or >1.0? |
| 00:28:08 | Test 7: Is the first correlation point > 3 and the z-average diameter <5nm? |
| 00:28:59 | Test 8: Is the in range value less than 90%? |
| 00:29:41 | Test 8: Is the in range value less than 90%? |
| 00:29:51 | Test 8: Is the in range value less than 90%? |
| 00:30:10 | Test 8: Is the in range value less than 90%? |
| 00:30:27 | Test 8: Is the in range value less than 90%? |
| 00:30:39 | Test 8: Is the in range value less than 90%? |
| 00:31:04 | Test 9a: Is the mean count rate <20kcps? |
| 00:33:01 | Test 9a: Is the mean count rate <20kcps? |
| 00:33:31 | Test 9a: Is the mean count rate <20kcps? |
| 00:34:08 | Test 9a: Is the mean count rate <20kcps? |
| 00:34:55 | Test 9a: Is the mean count rate <20kcps? |
| 00:35:03 | Test 9a: Is the mean count rate <20kcps? |
| 00:35:45 | Test 9b: Is the mean count rate >1000kcps? |
| 00:36:35 | Test 9b: Is the mean count rate >1000kcps? |
| 00:36:48 | Test 9b: Is the mean count rate >1000kcps? |
| 00:37:08 | Test 9b: Is the mean count rate >1000kcps? |
| 00:37:57 | Test 10: Is the total number of photons collected <10000kcps? |
| 00:38:27 | Test 10: Is the total number of photons collected <10000kcps? |
| 00:38:43 | Test 10: Is the total number of photons collected <10000kcps? |
| 00:38:56 | Test 10: Is the total number of photons collected <10000kcps? |
| 00:40:11 | Test 11: Is the cumulants fit error >0.005? |
| 00:41:18 | Test 11: Is the cumulants fit error >0.005? |
| 00:41:25 | Test 11: Is the cumulants fit error >0.005? |
| 00:42:02 | Test 11: Is the cumulants fit error >0.005? |
| 00:42:14 | Test 11: Is the cumulants fit error >0.005? |
| 00:42:52 | Test 11: Is the cumulants fit error >0.005? |
| 00:43:20 | Test 11: Is the cumulants fit error >0.005? |
| 00:43:44 | Test 12: Is the distribution fit error >0.005? |
| 00:44:14 | Test 12: Is the distribution fit error >0.005? |
| 00:44:24 | Test 12: Is the distribution fit error >0.005? |
| 00:44:37 | Conclusions |
| 00:45:28 | More information |
| 00:46:16 | Contact details |
The Zetasizer Nano software includes a quality report to help interpretation of the size data obtained from a dynamic light scattering measurement. This presentation discusses the tests used and gives examples to demonstrate warning messages