Hanna pH 7.01 Calibration Solution, 20 ml, case of 25 coco Low frequency

Low frequency

The best buffered coco on the market with a very low EC and is RHP for Horticulture certified

and 240V input voltages

Coir fibers promote better aeration and drainage

Hanna pH 7.01 Calibration Solution, 20 ml, case of 25 coco Low frequencypH 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 calibrated to NIST primary standard buffer solutions (NIST 186Ie & 186IIe and NIST 158g S. R. M.).