We are cleaning the AHU Coil Fines with Caustic Soda + Alkyl Poly Glucoside (APG), but this formulations not clean properly. I came to under stand that there is following types of Formulation Foaming & Non Foaming types of Acidic, Alkaline and Natural formulations. If any one can have formulations of this solutions.
I am thankful to him, may email me id: jagdish@rasayan.com