Questions › Category: Questions › Is PX10 on the EPA N-List …………. when will it be? 0 Vote Up Vote Down Randall C Beckner asked 3 years ago 1 Answers 0 Vote Up Vote Down PX10 Staff answered 3 years ago PX10 (EPA Reg# 91399-2-94731) is listed by the EPA on List N for use as a disinfectant against SARS CoV-2, the virus that causes COVID-19. Follow the directions for use against Feline calcivirus (Novovirus) on hard, non-porous surfaces