Fluoride Torolàlana mifantina: Fitaovana azo entina T-CP40 Portable Colorimeter ho an'ny rano fisotro T-6800 Multi-parameter Portable Colorimeter Fitaovana Lab TA-60 Intelligent Multi-function Water Analyzer TA-98 UV Visible Spectrophotometer Z-T700 Intelligent Multi-parameter Analyzer Z-D700 Multi-parameter Analyzer