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Hanna Instruments pH 7.01 Calibration Sol. 25x20 (HI70007P)

pH 7 is the most frequently used pH buffer. 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 158g S.R.M.).

Manufacturer's Product Information

MSRP each $ 1.28 Dimensions 6 x 0.1 x 3 Case Weight 1 Case Quantity 25

This item is sold individually. The case size is listed for your convenience for instances where you wish to order in case quantities.

— Ships from HF: OR, CA, CO, PA, TX, FL USA.