Detailed Description for Hanna pH buffers 7.01 HI70007P Wide Range pH 7 is the most frequently used pH buffer. As a result we've provided a wide range of solutions to suit every application. Whether you prefer to have your buffer in small disposable 20 mL sachets or need a much larger volume, you need to look no further. You can save money by ordering 16 x 230 mL or 12 x 460 mL bottles which come in a case specially made to keep buffers protected from direct light. All Hanna solution bottles come with a pH Vs. Temperature chart together with the production lot # and expiration date to guarantee maximum accuracy. HI 7007L/C and HI 8007L/C are supplied with an analysis certificate.
Formulation Hanna pH buffers are made of Potassium Dihydrogen Phosphate and Disodium Hydrogen Phosphate and are standardized with a pH meter that is calibrated to NIST primary standard buffer solutions (NIST 186Ie & 186IIe and NIST 158g S.R.M.).
FDA Approved Material To ensure utmost reliability use Hanna FDA approved amber bottles which stop light from interfering with the solutions' balanced value.
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