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Thermo Scientific™ Orion™ Pure Water™ pH Buffers and pHISA™ Adjustor Available on GSA/VA Contract for Federal Government customers only.

Sample well, rain, distilled/deionized, boiler feed and process waters with the Thermo Scientific? Orion? Pure Water? pH Buffers and pHISA? Adjustor.

Manufacturer:  Thermo Scientific™ 700702

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Catalog No. 13-641-164

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Sample well water, rain water, distilled/deionized water, boiler feed water, process water and more with the Thermo Scientific™ Orion™ Pure Water™ pH Buffers and pHISA™ Adjustor. It offers fast, accurate pH results in high purity and low ionic strength waters.


  • Increases measurement accuracy
  • Reduces electrode drift
  • Eliminates contamination of sample

Pure Water pH Test Kit:

  • Kit contains special low ionic strength buffers for calibration and pHISA™ adjustor additive, to increase sample ionic strength without changing its pH
  • For best results, a high quality pH electrode such as the Thermo Scientific™ Orion™ ROSS Ultra™ glass-body pH electrode, Cat. No. 8102BNUWP, is recommended
Description & Specifications


pH Buffer/Ionic Strength Adjustor
Provide fast, accurate pH results in high purity and low ionic strength waters.Recommended for samples such as well water, rain water, distilled/deionized water, boiler feed water and process water.
4 x 1 pint (4 x 475mL) pH 6.97 Buffer A
Pure Water pH 6.97 Buffer A, 4 x 475mL
pH Meter and Electrode
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