GroLine Quick Calibration Solution for pH and EC Meters

GroLine Quick Calibration Solution 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 bottle has the lot number and expiration date. HANNA Instruments' line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.  Hermetically sealed to maintain freshness Two calibration solutions for the price of one Expiration date on label Calibration solution for GroLine pH and EC/TDS meters pH calibration buffer value of pH 6.86 EC calibration standard value of 5,000 μS/cm (5.00 mS/cm) Air tight bottle Ensures quality and freshness of solution 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 env