Manganese Nduzi Nhọrọ: Ngwa Ngwa T-6800 Multi-parameters Portim Colorimeter T-CP40 Agba agba agba agba mmiri maka mmiri ọrinụ .ụ Ngwa ụlọ nyocha Z-T700 Intelligent Multi-parameters Analyzer Z-D700 Onye nyocha ọtụtụ ihe TA-60 Intelligent Multi-function Water Analyzer TA-98 UV Spectrophotometer a na-ahụ anya