Made to measure!
HannaInstruments designs and manufactures measuring equipment and offers users reliable, economical and easy-to-use quality tools.
This 20ml sachet of calibration solution is calibrated to PH 6.86. This is essential to correctly calibrate your measuring system.
If you need precis and reproducible results, you'll need to calibrate at least once a month.
This product is also available in boxes of 25 and comes with a certificate of analysis.
