pH buffer solutions
Disposable bags for effective calibration. Traceability according to NIST.
pH buffer solutions
Ready-to-use. pH 4, 7 and 9. pH values at 25 °C. Tolerance ± 0.02 pH.
pH buffer solutions
For accurate and reproducible calibration of pH meters and pH electrodes.Colour-codedNIST™-traceable standard reference materialsBottles of 475 ml
pH buffer solutions at 20 °C, certified reference material (CRM)
Certified reference material according to ISO 17034. The pH buffer solutions are colour-coded and the uncertainty of measurement of ±0.01 pH was tested at 20 °C. Supplied with detailed certification report which includes traceability to NIST. Lot numbers and expiry dates are printed on the label.
pH buffer solutions at 25 °C, certified reference material (CRM)
Certified reference material according to ISO 17034. The pH buffer solutions are colour-coded and the uncertainty of measurement of ±0.01 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.
pH buffer solutions CYP20
pH buffers for the daily and high-precision calibration and adjustment of pH electrodes.Accuracy (±0.02) and reproducibility help to optimise the pH value and thus increase product quality and yieldTraceable to NIST and PTB standard reference material
pH buffer solutions Eutech™
According to Directive 67/548/EEC or Directive 1999/45/EC. Bottles of 480 ml.
pH buffer solutions Eutech™ with colour coding
According to Directive 67/548/EEC or Directive 1999/45/EC. Bottles of 480 ml.
pH buffer solutions in ampoules, standard
Standard solutions acc. to DIN 19266 for calibration in pH measurement. Buffer solutions in the double-end ampoules offer a particularly high degree of reliability and measuring accuracy.Hot steam sterilised, very long shelf lifeWithout preservativesWith manufacturer certificate20 ml ampoules with approx. 17 ml content
pH buffer solutions in ampoules, technical
For calibration of pH measurement. Buffer solutions in the double-end ampoules offer a particularly high degree of reliability and measuring accuracy.Hot steam sterilised, very long shelf lifeWithout preservativesWith manufacturer certificate20 ml ampoules with approx. 17 ml content
pH buffer solutions with colour coding
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.
pH buffer solutions, Bag in Box, 20 °C
Clear or coloured pH buffer solutions. Supplied in convenient Bag in Box with dispensing tap. 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.
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. 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 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.
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.