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pH 4.01 Technical Calibration Buffer Sachets, Hanna Instruments™

Product Code. 12683006
25 x 20 mL
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Quantity:
25 x 20 mL
This item is not returnable. View return policy
This item is not returnable. View return policy

Description

Premium quality pH 4.01 technical calibration buffer that is NIST traceable and supplied with a Certificate of Analysis with an accuracy of /- 0.01 pH @ 25°C.

  • Premium quality pH 4.01 technical calibration buffer that is NIST traceable and supplied with a Certificate of Analysis
  • Accuracy of +/- 0.01 pH @ 25°C
  • Temperature chart of the actual pH value at various temperatures printed on each sachet
  • HI50004-02 is a premium quality pH 4.01 technical calibration buffer produced in accordance with ISO 3696/BS3978 standards
  • Uses 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)

Specifications

Color Colorless
pH 4.01
Physical Form Liquid
Quantity 25 x 20 mL
Solution Type Buffer
Formulation Aqueous Buffer Solution
Odor Odorless
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