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|
— Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA.