HI5004 pH 4.01 Technical Calibration Buffer (500 mL)

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HI5004 pH 4.01 Technical Calibration Buffer (500 mL)
$21.00

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HI5004 is a premium quality pH 4.01 technical 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 +/- 0.01 pH @ 25°C



Temperature chart of the actual pH value at various temperatures printed on each bottle

Details

HI5004 is a premium quality pH 4.01 technical 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 +/- 0.01 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).

 

The HI5004 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 

Specifications

Specifications

Accuracy Technical ±0.01 pH - with certificate
pH Value @25°C 4.01
Package bottles
Size 500 mL
Quantity 1
Certificate of Analysis yes