GroLine pH 4.01 Calibration Buffer (500 mL)

HI7004-050

GroLine pH 4.01 Calibration Buffer (500 mL)

$24.99

HI7004-050 is a high quality pH 4.01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna's line of technical calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.

Supplied with Certificate of Analysis
Accuracy of +/- 0.02 pH @ 25°C
Temperature chart of the actual pH value at various temperatures printed on each bottle

Learn More

Thank you for your interest in our products. A representative will contact you within the next business day.

HI7004-050 is a high quality pH 4.01 calibration buffer 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 +/- 0.02 pH @ 25^°C and are traceable to NIST Standard Reference Materials (SRMs).

The HI7004-050 is supplied with Certificate of Analysis

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

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

GroLine pH 4.01 Calibration Buffer (500 mL)

The HI7004-050 is supplied with Certificate of Analysis

Color coded label for easy pH buffer value identification

Keep extra testing supplies on-hand

GroLine pH 4.01 Calibration Buffer (500 mL) - HI7004-050 Reviews