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Calibration Solutions

GroLine calibration solution is available in a variety of sizes based on the frequency of use, infrequent use includes users that calibrate and measure on a weekly or monthly basis rather than users who calibrate throughout the day.  It is important that open solution be used within six months of opening a bottle and should be changed after six months for optimum performance.  All solutions are supplied with a COA and include Quick CAL solution that is used for both pH and EC/TDS calibration. This dual-purpose calibration solution is used with compatible meters with the Quick Cal mode or with pH and conductivity meters that calibrate to pH 6.86 and 5.00 mS/cm.

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