Buffer solutions

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

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

Supplied in packs of 250ml....

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....

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

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....

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

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....

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....

Cleaning, rinse, regeneration and storage solution. Designed to extend the useful life of pH electrodes....