Does the job!
"They work as expected & as they should. Good to have a spare set for backups"
KL06279
pH Buffer Solution - 3 Pack (4.00 / 6.86 / 9.18)
In order to keep your PH meter as accurate as possible, you will need to calibrate using our three buffer solutions.
We would strongly recommend if you haven't used your ph meter in a while to always use a buffer solution before you start your brew.
If you do not have any Storage Solution, we would also highly recommend you use this solution for storage after every use.
Directions for use:
1. Completely empty the powder into a clean 250mL glass beaker.
2. Add 250mL of deinoized water to the beaker.
3. Stir until the powder has completely dissolved.
pH solution is accurate to (-+) 0.01pH
Overall rating: 4.814815 / 5 from 27 reviews.
Review topics: ["value","price"].
"They work as expected & as they should. Good to have a spare set for backups"
"Need it for calibration of ph pen. Useless without it"
"Calibrated ph tester and was ok. It works as advertised"
"As described, regular calibration is important and these sachets make it easy."
"Clear instructions, easy to use"
"PH meter stabilises very quickly in this solution. I’m replacing mine after three months"
"Good product fast delivery cheers"
"This is just what i needed been neglecting my pen for a bit, now all calibrated all good"
"cheap and easy way to calibrate our kegland ph meter - works great"
"A great companion to the ph meter and a good price"