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HI764-11 Nitrite ULR Standards for HI764 Hanna Checker - Marine Water

SKU: 208640

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  • Quick Overview
Easily calibrate and test proper functionality of your Hanna Checker HI764 Nitrite Ultra Low Range for marine water (saltwater).
  • Contains Standard A and Standard B
  • Follow instructions in packaging
  • Acceptable results must be between 86 and 114 ppb at 25°C