HI-5004-R PH4.01 RED TECHNICAL BUFFER SOLUTION, 500ML (COLOUR-CODED BOTTLE)

Designed and manufactured for those requiring a greater spectrum, as well as increased accuracy to readings, Hanna manufactures a Technical Buffer solution range that shares the accuracy of standard buffers and features 20 pH levels.
 Accuracy: +/- 0.01pH @ 25◦C
 Certificate of Analysis
 500 ml