What is "nesslerize"

Nesslerize \Ness"ler*ize\, v. t. [From Nessler, the chemist.] (Chem.) To treat or test, as a liquid, with a solution of mercuric iodide in potassium iodide and potassium hydroxide, which is called Nessler's solution or Nessler's test, and is used to detect the presence of ammonia.

vb. (context chemistry English) To treat or test (a liquid) with a solution of mercuric iodide in potassium iodide and potassium hydroxide, which is called Nessler's solution or Nessler's test, and is used to detect the presence of ammoni