Hanna pH 7.01 Calibration Solution, 25 x 20mL, case of 25
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pH 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 that is calibrated to NIST primary standard buffer solutions (NIST 186Ie & 186IIe and NIST 158g S.R.M.).
Specifications| Weight: | 1.3 lbs. |
| Package Dimensions: | 7.0L x 6.0W x 3.0H |
Frequently Asked Questions
| Q: | What is the suggested pH range for my hydroponic system and soil plants? |
| A: | Hydroponic and soil gardens differ in the fact they both need different pH ranges for nutrients to be made available for plant absorption. Maintain a pH between 5.0 and 6.5 for hydroponic gardens and 6.0 to 7.0 for soil applications. |
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