Recent content by Arne Andersen

  1. Arne Andersen

    What Is the White Powder from Ultrasonic Humidifiers and Is It Harmful?

    What is formed by ion exchange is sodium chloride: Ca(HCO3)2aq + ion exchange NaCl> NaClaq +ion exchange Ca(HCO3)2 Suggests using demineralized water in humidifiers.