1) Test equipment
Found on
https://www.crosswordclues.com/clue/film-applicator
A Film applicator is a device used to spread a substance, such as paint, ink or cosmetics, evenly over a substrate. A standard procedure for testing substances that are applied in a liquid form, and then dry to a solid film, is to create a controlled, standardized test film of the substance, usually on a standardized substrate, such as a metal, pl...
Found on
http://en.wikipedia.org/wiki/Film_applicator
No exact match found.
