Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets)
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Single use so that fresh solution is always used for accurate calibration
Two calibration solutions for the price of one
Expiration date stamped on packet
HI50036P 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.
Quick Calibration Solution
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)
Convenience of individual packaging
Ideal for users that do not calibrate frequently
Ideal for field use due to portability
Every sachet is as fresh as the day it was packaged
Each sachet marked with lot number and expiration date
Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet
Light block packaging
Prevents any oxidation from UV light that could alter the pH buffer value
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