Hanna Marine pH 7.01 Calibration Solution 20ml - HI70007 | Premium Water Testing Solution for Aquariums, Pools & Hydroponics
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$5.5
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Description
HI70007 is a premium quality pH 7.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened.
- Color coded label for easy pH buffer value identification
- Accuracy of +/- 0.01 pH @ 25°C
- Temperature chart of the actual pH value at various temperatures printed on each sachet
