Hanna Instruments 1413mS/cm Sol. 230mL (HI7031M)
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 $||14.95|
|Dimensions||2.6 x 7.5 x 2.5|
— Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS).