GEMME MICRON is a synthetic barium sulfate with is precipitated with a defined ultrafine particle size from highly purified solutions of barium salts and sodium sulfate. Thanks to its chemical production process, GEMME MICRON is free of impurities such as quartz, etc.

GM61 is a synthetic barium sulfate with is precipitated with a defined ultrafine particle size from highly purified solutions of barium salts and sodium sulfate, Thanks to its chemical production process, GM61 is free of impurities such as quartz, etc.