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AQUAMASTER PH CALIBRATION FLUID 4.01 100ML
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Aqua Master pH 4.01 - fluid for calibration of electronic pH meters
pH 4.01 Calibration Solution. Traceable to the NIST standard. Close immediately after use. Store between 15-25 ° C.
To ensure proper operation of our meter's electrode, avoid cross-contamination of fluids.
Discard the sample after use.
Keep out of the reach of children!