Hanna pH 7.01 Calibration Solution, 20 ml, case of 25 Bio-Fertilizer laboratory work

laboratory work

In an ongoing quest to improve the quality of our products

Ships flat in a compact box and weighs only 7 lbs

mounting hardware

They see this as being a great product to diversify their lineup in the horticulturist’s life

Hanna pH 7.01 Calibration Solution, 20 ml, case of 25 Bio-Fertilizer laboratory workpH 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.).