ResinTech AGC-40 MG is a medical grade acid washed semi moist 12 x 40 mesh granular activated carbon. It is Gold Seal Certified by the WQA for use in potable water applications. It is certified to have low leachable concentrations of various contaminants listed by the AAMI. It is dust free and acid washed to reduce initial pH and conductivity. ResinTech AGC-40 MG is intended for medical and pharmaceutical applications.