How Does Fluorosilicic Acid Leach Lead? And Why Does Fluorosilicic Acid Leach Lead So Much More Than Sodium Fluoride Does? By Richard Sauerheber, Ph.D. Working with James Robert Deal J.D. December 31, 2012  Acknowledgments. Thanks to James Robert Deal for asking the questions which prodded me to write this article and for translating my article, … Continue reading Silicic Acid