Nitrate nitrogen Jagoran Zaɓi: Kayan aiki masu ɗaukar nauyi Q-3N Ammoniya Nitrogen&Nitrate Nitrogen&Nitrite Nitrogen Mai Rarraba Launi. T-CP40 Mai ɗaukar launi mai ɗaukar hoto don Ruwan Sha T-6800 Multi-parameters Portable Colorimeter T-AM Aquaculture Portable Colorimeter Analyzer akan layi K600 Water Analyzer (K-Y02) Kayan aikin Lab TA-60 Mai Binciken Ruwa Mai Layi Mai Haɓakawa TA-98 UV Spectrophotometer Ganuwa Z-T700 Mai Nazartar Matsaloli Masu Mahimmanci Z-D700 Multi-parameter Analyzer
