The Ammonium Nitrate / Nitric Acid Producers Study Group (ANNA) is an informal international organization of manufacturers of Ammonium Nitrate and Nitric Acid with the goal of promoting networking within the industry.
The Ammonium Nitrate / Nitric Acid Producers Study Group (ANNA) is an informal international organization of manufacturers of Ammonium Nitrate and Nitric Acid with the goal of promoting networking within the industry.