Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The effectiveness evaluation of the removal of graffiti paint from a surface (ΔE) in %; (A) graffiti remover formulations no. 1–20 based on MG-400-RO; (B) graffiti remover formulations no. 1–20 based on MG-400-SO; (C) graffiti remover formulations no. 1–20 based on MG-400-UCO.
