pH buffer solutions, Bag in Box, 25 °C

Clear or coloured pH buffer solutions. Supplied in convenient Bag in Box with dispensing tap. Tested and ISO 17025 certified at 25 °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.* without ADR

pH buffer solutions, technical

Without colour coding, hot steam sterilized. Stated pH values at 25 °C. Available in 250 ml containers. Shelf life approx. 2 years, accuracy ±0.02 pH.

pH buffer Standards DIN 19266

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.

Redox buffer solution

For testing ORP electrodes.

Redox buffer solution

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

Redox calibration solutions

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

Redox Standard solution

All values quoted are potentials of Platinum Electrode v Ag/AgCl reference (3M KCl) at 25 °C.Bottles of 500 ml.

Regeneration solution and storage solution

For pH-probes.

Regeneration solution for pH electrodes

Regeneration solution for reactivating pH electrodes. Treatment time approx. 1 minute.

Standard buffer solutions

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

Storage solution for electrodes

For storing different types of electrodes.

Storage solution for pH electrodes

Storage solution InLab®

Storage solution for ph and ORP electrodes.

Technical pH buffer solutions

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.

Technical pH buffer solutions in twin-neck dispensing bottles

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.

Technical buffer solutions

Identified by colour-coded labels. Tolerance ±0.03 pH.

Technical pH buffer solutions, certified reference material (CRM)

Certified reference material according to ISO 17034. The pH buffer solutions are colour-coded and the uncertainty of measurement of ±0.02 pH was tested at 25 °C. Supplied with detailed certification report which includes traceability to NIST. Lot numbers and expiry dates are printed on the label.