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pH 4.01 and 7.01 Calibration Buffer Sachets, Hanna Instruments™ Product Code.: 11577939
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pH 4.01 and 7.01 Calibration Buffer Sachets, Hanna Instruments™

Product Code. 11577939
20 mL
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Quantity:
20 mL
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Product Code. 11577939

Brand: Hanna Instruments HI77400C

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This item is not returnable. View return policy

Description

Set of premium quality pH 4.01 and 7.01 calibration buffer solutions that is NIST traceable and supplied with a Certificate of Analysis with reported values that are accurate to +/- 0.01 pH @ 25°C.

  • Set of premium quality pH 4.01 and 7.01 calibration buffer solutions that is NIST traceable and supplied with a Certificate of Analysis
  • 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
  • Set of premium quality pH 4.01 and 7.01 calibration buffers produced in accordance with ISO 3696/BS3978 standards
  • Uses high purity salts, deionized water, certified weight-checked balances, and Class A glassware
  • 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

pH 7.01, 4.01
Quantity 20 mL
Solution Type Buffer
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