Chemical Process of Determining Authenticity
This page is the CodyCross answer for the clue below from Popcorn Time, Group 397, Puzzle 3 (Projection Booth).
Question is: Chemical Process of Determining Authenticity
and the answer is: ACIDTEST
Word Meaning:
ACID TEST — (chemistry) A test involving the reaction of an acid with another chemical.
Definitions from Wiktionary.