1413mS/cm Sol. 230mL
1413mS/cm Sol. 230mL at HorticultureSource.com -
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 Case Weight 10 Case Quantity 16