Hanna pH 7.01 Calibration Solution, 20 ml, case of 25 coco Coir fibers promote better aeration

Coir fibers promote better aeration and drainage

RAZR x/2/3/4 SPYDR x/xPLUS

as well as die-hard coco fanatics

30-day warranty

does not include labor or freight Condition New Xactimate Code WTRDHM>>> Xactimate Category: Double Extra Large (XXL)

Hanna pH 7.01 Calibration Solution, 20 ml, case of 25 coco Coir fibers promote better aerationpH 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.).