HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume
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<b>[Product Information]</b><br>
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<li>NaCl calibration solution, available in 342 ppm or 1000 ppm</li>
<li>Comes in lightweight HDPE plastic bottles</li>
<li>Sealed with a coated foam liner</li>
<li>Use the HM Digital TDS Calibration Solution (342 PPM) to periodically re-calibrate your HM Digital TDS meter or HM Digital Water Quality Tester</li>
<li>This HM Digital TDS Calibration Solution is also known as Water Tester Solution andTDS Meter Calibration Solution</li>
<li>The C-342 is NaCl solution (342 PPM)</li>
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