DIN 19267+ • stabilized • certified • ready for use.
Basic: Boric acid / Potassium chloride / Sodium hydroxide. Traceable to NIST/PTB.
pH Buffer Solutions for the Calibration of pH Electrodes (20 °C)
pH buffer solutions for calibrating pH measuring devices.
- ready for use
- DIN 19267+
- stabilized
- color coded
- certified
- traceable to NIST/PTB
Quality analysis certificate or manufacturing certificate upon request (please specify when ordering).
All solutions are stabilized to prevent micro-organismal growth and are therefore permanently protected even after opening. Detailed pH/temperature table available for download.
Other container sizes and types on request.
Graduated dispenser bottles (5/10/15/20/25 ml marks) available.
Image may differ from the product design.
Products
pH = 1.00 ± 0.01 (20°C)
DIN 19267+ • stabilized • certified • ready for use.
Basic: Glycine / Sodium hydroxide / Hydrogen chloride. Traceable to NIST/PTB.
Manufacturer
-
Bioanalytic GmbH
pH = 10.00 ± 0.03 (20°C)
DIN 19267+ • stabilized • certified • ready for use.
Basic: Boric acid / Potassium chloride / Sodium hydroxide. Traceable to NIST/PTB.
Manufacturer
-
Bioanalytic GmbH
pH = 10.00 ± 0.03 (20°C) d'blue
DIN 19267+ • stabilized • color coded • certified • ready for use.
Basic: Boric acid / Potassium Chloride / Sodium hydroxide. Traceable to NIST/PTB.
Manufacturer
-
Bioanalytic GmbH
pH = 11.00 ± 0.05 (20°C)
Manufacturer
-
Bioanalytic GmbH
pH = 12.00 ± 0.05 (20°C)
DIN 19267+ • stabilized • certified • ready for use.
Basic: di-Sodium hydrogen phosphate / Sodium hydroxide. Traceable to NIST/PTB.
Manufacturer
-
Bioanalytic GmbH
pH = 13.00 ± 0.05 (20°C)
DIN 19267+ • stabilized • certified • ready for use.
Basic: Potassium chlorid / Sodium hydroxide. Traceable to NIST/PTB.
Manufacturer
-
Bioanalytic GmbH
pH = 2.00 ± 0.01 (20°C)
DIN 19267+ • stabilized • certified • ready for use.
Basic: Citric acid / Sodium hydroxide / Hydrogen chloride. Traceable to NIST/PTB.
Manufacturer
-
Bioanalytic GmbH
pH = 3.00 ± 0.01 (20°C)
DIN 19267+ • stabilized • certified • ready for use.
Basic: Citric acid / Sodium hydrochloride / Hydrogen chloride. Traceable to NIST/PTB.
Manufacturer
-
Bioanalytic GmbH
pH = 4.00 ± 0.01 (20°C)
DIN 19267+ • stabilized • certified • ready for use.
Basic: Citric acid / Sodium hydrochloride / Hydrogen chloride. Traceable to NIST/PTB.
Manufacturer
-
Bioanalytic GmbH
pH = 4.00 ± 0.01 (20°C) rot
DIN 19267+ • stabilized • color coded • certified • ready for use.
Basic: Citric acid / Sodium hydrochloride / Hydrogen chloride. Traceable to NIST/PTB.
