COD Tataiso ea Khetho: Lisebelisoa tse nkehang habobebe T-6800 Multi-parameter Portimeter ea mebala Liletsa tsa Lab Z-T700 sehlahlo se nang le lisebelisoa tse ngata tsa lisebelisoa Z-D700 semanolli sa mekhahlelo e mengata Z-T500 semanolli Multi-entsprechen semanolli Sehlahisoa sa Z-D500 Multi-parameter TA-60 Bohlale ba Multi-function Water Analyser TA-98 UV Visible Spectrophotometer