Table 6 Laboratory detection instruments for water quality indexes.
Parameter | Unit | Examination method | Model of instrument |
|---|---|---|---|
Total number of bacterial colony | CFU/ml | Petri dish counting | Zhicheng, ZWY-240, China |
TDS | mg/L | Drying and weighing | Sartorius, BSA224S, Germany |
Fe3+ | mg/L | Inductively-coupled-plasma emission spectrometry | ThermoFisher, iCAP PRO X, America |
Geosmin, 2-MIB | mg/L | Ultraviolet spectrometry | Metash, TU-1901, China |