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Hanna Instruments

pH 4 Buffer (500 ML) Bottle HI7004L - Hanna Instruments

$19.99
$15.99
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pH 4 Buffer (500 ML) Bottle HI7004L - Hanna Instruments
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Description

This buffer value is widely used in water purification plants, in the food industry, and wherever the pH is expected to be slightly acidic.

  • Traceable to NIST standards
  • Available in bottles or sealed sachets, complete with or without a certificate of analysis.
  • Multiple resolutions for better accuracy.

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