HI77400P pH 4.01 and 7.01 Calibration Buffer Sachets (10 x 20mL, 5 Each)

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Product code: IC-HI77400P

Backorder Now, once ordered your item will dispatch before the 13th of May 2025, call 1300 737 871 (NZ 0800 737 871 to confirm).

HI77400P is a set of premium quality pH 4.01 and 7.01 calibration buffer solutions. 

-Color coded label for easy pH buffer value identification.

-Accuracy of +/- 0.01 pH at 25 C.

-Temperature chart of the actual pH value at various temperatures printed on each sachet.

-Hanna’s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet.

Regular price $36.33 AUD + GST
$39.97 AUD Inc. GST

Description

HI77400P is a set of premium quality pH 4.01 and 7.01 calibration buffers 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 @ 25C and are traceable to NIST Standard Reference Materials (SRMs).
Features:
- 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
- Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet.
- Easy to identify different buffer values
- Solution does not contain any dyes that may stain the reference cell of a pH electrode


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