PH868-5 Digital Waterproof Water Quality pH Measurement Test ToolSold By universbuy, Ships from China
Features : Automatic Calibration with just a push of a button Easy 3 points Calibration (pH 4.00, 7.00, 10.00) Comes with the Standard Buffer Solutions pH4.0, pH7.0 and pH10.0 USA standards ...Read More…
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