Hanna pH 7.01 Calibration Solution, 20 ml, case of 25 featured 5-year warranty

5-year warranty

This reflector will provide an intense downward light pattern from a vertically positioned ceramic halide lamp

At the heart of both these systems is the new and improved PHB4030 Phantom Commercial DE Ballast with USB Interface

All RAY models are dimmable with our light intensity Dimmer for precise control over PPFD

Item # Description ANSI Initial Lumens CCT Bulb Shape CS/QTY PX-MS250/7200 Plantmax – 250 Watt Metal Halide Sky Blue Lamp M58/E 18

Hanna pH 7.01 Calibration Solution, 20 ml, case of 25 featured 5-year warrantypH 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.).