| 00:00:00 | Imaging Masterclass 2: Sample preparation techniques for particle size and shape measurements |
| 00:00:40 | Imaging Masterclass 2:Sample preparation techniques for particle size and shape measurements |
| 00:00:51 | Overview |
| 00:00:56 | Key steps of automated particle imaging |
| 00:01:41 | Sample Dispersion |
| 00:01:48 | Static imaging - Morphologi G3 |
| 00:03:05 | Dynamic Imaging - FPIA 3000 |
| 00:03:40 | Sample dispersion - Choose most appropriate dispersion method |
| 00:04:19 | Sample dispersion - ensure particles are not damaged |
| 00:05:12 | Sample dispersion - ensure my particles are not damaged – example fragile particles |
| 00:05:40 | Sample dispersion - ensure my particles are not damaged – example fragile particles |
| 00:06:13 | Sample dispersion - ensure my particles are not damaged – example fragile particles |
| 00:06:19 | Sample dispersion – ensure cohesive particles are adequately dispersed |
| 00:06:24 | Sample dispersion – ensure cohesive particles are adequately dispersed |
| 00:07:09 | Sample dispersion - Assess sample volume/concentration? |
| 00:07:57 | Sample dispersion - Assess sample volume/concentration? |
| 00:08:18 | Sample dispersion - Assess sample volume/concentration? |
| 00:09:13 | Dispersing small particles eg < 10µm |
| 00:09:59 | Sample Dispersion – Evaporative technique |
| 00:10:38 | Sample Dispersion – Evaporative technique |
| 00:11:53 | Sample Dispersion – Evaporative technique |
| 00:12:48 | Sample Dispersion – Evaporative technique |
| 00:13:35 | Sample Dispersion – Wet dispersion (<10 µm particles) |
| 00:14:57 | Sample Dispersion – Wet dispersion |
| 00:16:41 | Morphologi G3 – New plate options |
| 00:17:34 | Making a Measurement |
| 00:17:59 | Which magnification to use? |
| 00:18:50 | Which magnification to use? |
| 00:19:24 | Which magnification to use? |
| 00:20:05 | Which magnification to use? |
| 00:20:59 | How to measure a sample with a broad PSD? |
| 00:22:01 | Set the threshold on the sample |
| 00:23:15 | Ensure good quality data? |
| 00:24:02 | Ensure good quality data |
| 00:24:53 | How many particles? |
| 00:26:22 | How many particles? |
| 00:27:11 | How many particles? |
| 00:27:48 | How many particles? |
| 00:28:15 | Check reproducibility of measurements |
| 00:29:27 | Check reproducibility of measurements |
| 00:29:41 | Summary |
| 00:30:39 | Contact Information |
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.