Question

what is Passivation for Microbiology testing?

Answer 1

$\huge\sf\fbox\red{answer}$

Passivation is the cleaning process that removes iron from the surface layer of the alloy. ... Passivation is generally performed with the use of specific acid solutions including nitric acid, citric acid or electropolishing with phosphoric acid.

hope it helps (≧▽≦)

plz mark me as a brainalist ✿