Buffer solutions

Filter

 Electrode storage bottle

WinLab

250 ml bottle, screw cap and seal. Please order KCl solution separately....

 pH buffer solutions

Reagecon

Clear, Colourless pH Buffer Solutions. Tested and ISO17025 Certified at 20 °C, supplied with a detailed Certificate of Analysis which outlines traceability to N.I.S.T. Temperature dependence data is printed on the label as are lot numbers and expiry dates. Containers made of HDPE....

 Electrolyte and cleaning solutions for electrodes

Mettler-Toledo

Supplied in packs of 250ml....

 KCL electrolyte solutions

SI Analytics

For refilling or replacing reference electrolyte. Supplied in 250ml DURAN ® bottles....

 Buffer Solutions

Hamilton Bonaduz

Guarantee of accuracy

  • Certificate including the actual value and expiry date
  • Certified traceable to primary SRM from NIST/PTB
  • Resistant to microbes
  • Convenient 250 ml/500 ml plastic bottle with built-in calibration compartment
  • Economical, since less buffer is used per calibration
  • Certified pH value of one for the pH measurement accredited DKD laboratory
...

 Redox buffer solution

WTW

For testing ORP electrodes. 427mV, pH7.
Supplied in pack of 250ml....

 Cleaning solution

WTW

...

 Standard buffer solutions

WTW

To DIN/NIST. Supplied in 250ml bottles. Tolerance ±0.02 pH....

 pH buffer solutions with colour coding

Reagecon

Coloured pH buffer solutions. Tested and ISO 17025 certified at 20 °C. Uncertainty of measurement ±0.01 pH. Supplied with a detailed Certificate of Analysis which outlines traceability to N.I.S.T. Temperature dependence data is printed on the label as are lot numbers and expiry dates....

 Regeneration solution and storage solution

SI Analytics

For pH-probes....

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