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Hanna Instruments
PH7 Calibration Solution, 16 oz
PH7 Calibration Solution, 16 oz
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$ 19.99 USD
Regular price
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$ 19.99 USD
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All Hanna solution bottles come with a pH Vs. temperature chart together with the production lot # and expiration date to guarantee maximum accuracy.
Formulation Hanna pH buffers are made of potassium dihydrogen phosphate and disodium hydrogen phosphate and are standardized with a pH meter calibrated to NIST primary standard buffer solutions (NIST 186Ie & 186IIe and NIST 158 g S.R.M.).
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