Amonia Nitrogén Pitunjuk Pilihan: Instrumén Portabel Q-3N Amonia Nitrogén & Nitrate Nitrogen & Nitrite Nitrogen Portable Colorimeter T-CP40 Colorimeter Portabel pikeun Cai Minum T-6800 Multi-parameter Portable Colorimeter T-AM Aquaculture Portable Colorimeter Penganalisis Online K600 Water Online Analyzer (K-Y02) Instrumén Lab Z-T700 Calakan Multi-parameter Analyzer Z-D700 Multi-paraméter Analyzer Z-T500 Calakan Multi-parameter Analyzer Z-D500 Multi-parameter Analyzer TA-60 Calakan Multi-fungsi Penganalisa Cai TA-98 UV Spéktrofotométer Katempona