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Information × Registration Number 0123U104706, ( 0223U005220  ) R & D request Title Development of a method for determining mineral nitrogen-containing substances in drinking water “Drinking water. Methods of determination of mineral nitrogen-containing substances" Head Kshanovska Tetiana V., Registration Date 23-11-2023 Organization State enterprise "Kyiv Regional Research and Production Center for Standardization, Metrology and Certification" popup.description1 The purpose of the work is to develop a procedure for determining mass concentrations of mineral nitrogen-containing substances: ammonia and ammonium ions (in total), nitrites in drinking water by photometric methods popup.nrat_date 2024-12-09 Close