Buffer solutions

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

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

Clear, colourless DIN value pH buffer solutions. Tested at 25 °C and certified by Reagecon"s ISO 17025 accredited test method. NIST traceable and presented in 500 ml bottles.

Other pack sizes available upon request....

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....

Electrolytes are used as refill solutions for liquid filled electrodes as well as a storage solution for all types of pH electrodes. With the pepsin cleaning solution, you can remove protein precipitation from the diaphragm of electrodes with liquid electrolyte....

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

For pH-probes....

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....

To test redox (ORP) of electrodes. Supplied in bottles as indicated....

Colour coded. Tested and ISO 17025 Certified at 25 °C. Uncertainty of measurement ±0.02 pH. Temperature dependence data is printed on the label as are lot numbers and expiry dates. These pH buffer solutions are suitable for use where very accurate measurements are required and are supplied with a detailed Certificate of Analysis which outlines traceability to N.I.S.T (the N.I.S.T SRM(s) Lot No. is stated on the certificate). This item has a 12 to 36 month shelf life from date of manufacture depending on pH value....