PH 7.0 BUFFER 20 PACKETS OF 20ML SOLD BY THE BOX O
HI70007P is a premium quality pH 7.01 calibration solution.
Each sealed sachet holds just the right amount of pH buffer solution making every sachet as fresh as the day it was packaged!
Highly portable, with a small footprint and a lightweight design.
Color coded label for easy identification of pH buffer values.
Perfect for use with testers and portable meters!