Ph Calibration; Ph Buffer Solution Preparation - Parkside PPHM 14 A1 Bedienungs- Und Sicherheitshinweise

˜ pH calibration
Calibration needs to be performed for first time use, if
the product has not been used for long time or when the
pH accuracy is not good.
˜ pH buffer solution preparation
2 sets of standard pH buffer powder packs are included
with this product. These packs are needed to prepare
standard pH buffer solutions.
22 GB
These pH buffer solutions can be used for calibration,
verification check, and manual calibration of the product.
Take 1 pack each of the standard buffer powder packs
(6.86 pH, 4.01 pH and 9.18 pH).
Prepare 3 separate containers. Fill each container with
250 ml of distilled water.