BY WALTER S. FROST AND ROBERT D. EDDY^ The search for a stable, non-hygroscopic preparation which would release elemental iodine when added to water has been carried out for several years. Partial success was achieved in 1942 when one of us (WSF) discovered that diglycine hydriodide3 showed considerable finity for iodine when dry, yet released this iodine when added to water. This resulted in the Bursoline4p5 Canteen ...