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Calibration Buffer Solutions, Hanna Instruments™

Catalog Number 10020921
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20 mL
1 L
This item is not returnable. View return policy
This item is not returnable. View return policy

Premium quality calibration buffer solution with reported values that are accurate to +/- 0.01 pH @ 25°C.

  • A premium quality pH 4.01 calibration solution that has been dyed red for easy buffer identification
  • pH 4.01 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)
Color Colorless
pH 4.01
Physical Form Liquid
Quantity 1 L
Solution Type Buffer
Formulation Aqueous Buffer Solution
Odor Odorless
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