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pH 7.01 Calibration Buffer Sachets (25 x 20 mL)


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HI70007P is a premium quality pH 7.01 calibration solution.

Each sealed sachet holds just the right amount of pH buffer solution making every sachet as fresh as the day it was packaged!

  • Highly portable, with a small footprint and a lightweight design.
  • Color coded label for easy identification of pH buffer values.
  • Perfect for use with testers and portable meters!


HI70007P is a set of premium quality pH 7 buffer sachets 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. Reported values are accurate to +/- 0.01 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).


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

  • Light block packaging prevents oxidation from UV light that could alter the buffer value


Each sachet marked with lot number and expiration date.

  • Hanna pH analysis calibration solutions are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet.


Color coded label for easy pH buffer solution value identification

  • Easy to identify different buffer values

  • Solution does not contain any dyes that may stain the reference cell of a pH electrode 


Accuracy Standard ±0.01 pH
pH Value @25°C 7.01
Package sachets
Size 20 mL
Quantity 25
Certificate of Analysis No


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