PH Buffer pH 9.18 (set of 10)
PH Buffer pH 9.18
PH Buffer powder for accurate pH meter calibration
You must regularly calibrate your pH meter. This pH Buffer powder has a pH value of 9.18. You need to dissolve the powder in 250ml of distilled water. Make sure that the powder is completely dissolved. Mix the powder with the distilled water, stir very good and wait 5 minutes.
To calibrate your pH meter, always follow the instructions of the manual. It is advised to calibrate your pH meter every 2 weeks when used regularly or every time you need the most accurate measurements.
1 set contains 10 individual packages of pH Buffer 9.18