pH indicator strips used in Indonesia
Sample bottles used in Indonesia
Secci disc used to measure transparency in Indonesia
Water quality testing work station in Indonesia
Refractometer used to measure salinity in India
Colormetric test kit used in Ecuador copy
Colormetric test kit used in Thailand
Organised water sample bottles ready to be analyzed in Thailand
CPP colormetric test kit used in Vietnam
Gravitormeter used to measure salinity in Vietnam
A Thermometer used to measure temperature in China.jpg
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