Quaternary ammonium cleaner is the last generation of quaternary ammonium compounds, it is a one-step cleaner which is used against the broad spectrum of bacteria fungus virus etc..
A quaternary ammonium compound is a type of cleaner used to remove dirt, grease, and other contaminants from surfaces. Quaternary ammonium compounds are also used as additives in a variety of cleaning products.
The name "quaternary ammonium compound" or "quaternary ammonium cleaner" suggests that this material is used to remove the water and gas from unionitches. It is not used to remove the water and gas fromquist or from other scintillators.