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Oakton® Conductivity/TDS Calibration Solutions

USA Toll Free: 1-800-730-0302 Tel: 416-240-1920 -

Oakton® Conductivity/TDS Calibration Solutions

Choose from economical 1-pint solution bottles or individually sealed “Singles” calibration pouches.

  • NIST traceable materials

  • +/-1% accuracy at 25°C

All OAKTON Conductivity/TDS calibration solutions are cross checked using different test methods, premixed, and ready to use.

OAKTON conductivity/TDS solution bottles are labeled with the name and CAS number for all ingredients to conform with “Right-to-Know” requirements, and includes an MSDS. Solutions come in one pint bottles. Dimensions: 7.75"H x 2.25" dia. Shpg wt: 1.1 lbs.

OAKTON Conductivity “Singles” pouches are convenient, air-tight pouches with high-precision calibration standards. Ideal for field use-take them to your test site for on-the-spot calibration. Pouches are labeled with equivalent values for ppm in KCl, NaCl and 442 and Conductivity values at 25°C and CAS numbers for “Right-to-Know” requirements. Each box contains twenty 20 mL pouches. Dimensions: 4.5"L x 5"W x 4.5"H (box). Shpg wt 1 lb per box.

For conductivity-to-TDS calibration values (ppm in KCl, NaCl, 442), click here

Click below to download a .pdf copy of the conductivity standard MSDS:

MSDS, conductivity standard solutions


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Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


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