Groline Quick Calibration Solution
Using the Groline Quick Calibration function found in compatible meters allows for a single point calibration for pH and/or conductivity sensors. Each sachet has a visible lot number and expiry date stamped on it, and made of light block foil ensuring freshness each time one is opened.
Calibration Solutions at Hanna have been specially formulated to have an expiry date of 5 years from manufacture for an unopened sachet. The HI-50036P is for 25 sachets containing 20 mL of calibration solution. It is produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionised water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers.