Calibration solutions

Test solutions

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Calibration solutions for conductivity, pH technical buffer and test solutions for redox potential by ecoTech.
Test solutions for functional testing of sensors for conductivity, pH and redox potential as a useful complement to GLP or QM programs.

  • Customized solutions
  • YSI original solutions
  • NIST standard reference for:
  • Standard conductivity 1,413 mS/cm 25 °C and 12,88 mS /cm 25 °C
  • Technical buffer pH 4 - 10
  • Redox test solution 468 mV
  • Turbidity standard, polymer solution
Atricle Content
Technical buffer: pH 4 / 1000 ml
  pH 7 / 1000 ml
  pH 10 / 1000 ml
Conductivity standard: 1,413 mS/cm 25 °C  1000 ml
Conductivity standard: 12,88 mS/cm 25 °C  1000 ml on request
Turbidity standard, polymer solution:  
  12.4 FNU / 1 Gallone (ca. 3,8l)
  124 FNU / 1 Gallone (ca. 3,8l)
  1010 FNU / 1 Gallone (ca. 3,8l)
  12.6 NTU / 1 Gallone (ca. 3,8l)
  126 NTU / 1 Gallone (ca. 3,8l)
  1000 NT / 1 Gallone (ca. 3,8l)
YSI turbidity standard: 1 Gallone (ca. 3,8l)