I-Oxyzen Esebenzayo Umhlahlandlela Wokukhetha: Izinsimbi Eziphathwayo I-Q-AO Esebenzayo Yemibala Ephathwayo Ye-oksijeni T-6800 Multi-parameters Portable Colorimeter I-Analyzer eku-inthanethi I-K600 Water Online Analyzer (K-Y03) Lab Amathuluzi I-Z-T700 Intelligent Multi-parameters Analyzer I-Z-D700 Multi-parameter Analyzer