Where your growing season never ends!

1413mS/cm Sol. 230mL


SKU: HI7031M Category:


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.).

Additional information

Weight 0.5500 lbs
Dimensions 1.300 × 2.100 × 5.600 in

Hanna Instruments