Ammonia Nitrogen Isikhokelo soKhetho: Izixhobo eziphathekayo I-Q-3N iAmmonia yeNitrogen kunye neNitrate yeNitrogen kunye neNitrite yeNitrogen Umbala obalulayo I-T-CP40 Colourimeter ephathekayo yaManzi okusela T-6800 Iiparamitha ezininzi eziphathwayo Umbala wombala I-T-AM ye-Aquaculture yeColorimeter ephathekayo Uhlalutyo olukwi-Intanethi Uhlalutyo lwamanzi kwi-Intanethi i-K600 (K-Y02) Izixhobo zeLebhu I-Z-T700 ye-Intelligent Multi-parameters yokuHlaziya I-Z-D700 yeeparamitha ezininzi zokuhlalutya I-Z-T500 ekrelekrele yeeparameter ezininzi I-Z-D500 yeeparamitha ezininzi zokuhlalutya I-TA-60 ekrelekrele yokuSebenzisa uMhlalutyi waManzi I-TA-98 ye-Spectrophotometer ebonakalayo