Hanna Instruments GroLine Quick Cal Combo Calibration Solution – 500 mL

The Hanna Instruments GroLine quick calibration solution is for use with Hanna's GroLine pH and/or EC/TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and/or conductivity sensors. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna's line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI50036P is for 25 sachets containing 20 mL of calibration solution. Hanna Instruments GroLine quick calibration solution is a quality quick calibration solution produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers. GroLine Quick Calibration Solution Features Hermetically sealed to maintain freshness so that fresh solution is always used for accurate calibration Two calibration solutions for the price of one Expiration date stamped on label