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