Description:

Hanna pH 7.01 Calibration Buffer Sachets – 20ml is a calibration buffer solution that is NIST traceable and supplied with a Certificate of Analysis. 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. Hannas line of calibration buffers have been specially formulated to have an expiration of 2 years from the date of manufacture for an unopened sachet.

Supplied with Certificate of Analysis

– Product code
– Lot number
– Mean lot value
– SRMs that were used
– Manufacturing date
– Expiration date

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 buffers are specially formulated to have a long shelf life for an unopened sachet.

Color coded label for easy pH buffer value identification
– Easy to identify different buffer values
– Solution does not contain any dyes that may stain the reference cell of a pH electrode