
1) Laboratory equipment
Found on
https://www.crosswordclues.com/clue/parafilm

Parafilm M(R) is a plastic paraffin film with a paper backing produced by Bemis NA, based in Neenah, WI primarily used in laboratories. It is commonly used for sealing or protecting vessels (such as flasks or cuvettes). It is ductile, malleable, waterproof, odorless, thermoplastic, translucent and cohesive. It is also used to further seal a lidded...
Found on
http://en.wikipedia.org/wiki/Parafilm
No exact match found.