HI77200P pH 7.01 & TDS 1,500 ppm Solutions

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pH 7.01 and 1,500 ppm buffer solutions in 20 mL single use sachets.

HI77200P is a set of premium quality 1500 mg/L (ppm) TDS calibration solutions and pH 7.01 buffers that are NIST traceable and produced in accordance with ISO 3696/BS3978. Hanna’s line of calibration solutions are prepared using certified weight-checked balances, Class A glassware and reagent-grade chemicals for optimum quality and accuracy. Individual packaging of these sachets is ideal for users that do not calibrate frequently.

Calibrating in the field? These easy-to-transport sachets are perfect for you! 

  • 20 packets (10 each) of 20 mL
  • Convenient packaging for one time use
  • Temperature chart of the actual µS/cm and pH value at various temperatures printed on each sachet
  • Formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet
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