If you have lots of 35MM slides or negatives to scan, some planning and preparing of the slides in advance will make the project go much more quickly and can result in higher quality scans.
Slides and negatives often have fine dust and debris stuck to the film surface. These tiny specks, stains and spots can be microscopic, but when magnified by high resolution film scanning, they can be troublesome.
Unless the slides are very dirty the only cleaning that is needed before scanning is a quick blast of compressed air. If the dust particles are