JOIN THE ACADEMY! VISIT CONCRETESCHOOL.CO TO START LEARNING TODAY. ON THIS EPISODE OF THE CONCRETE LOGIC PODCAST What if the product you bought as colloidal silica is actually a cheap silicate? Seth is joined by Dr. Jon Belkowitz of Intelligent Concrete to explain why these similarly named materials are not the same. Jon argues that pH is one of the quickest ways to distinguish colloidal silica from a silicate, and that the difference can affect performance, handling, specifications, and cost...