Electrochemistry

Tasks

• Primary electrochemical methods:
  • pH of primary reference buffer solutions
    Poster: Primary Method for pH Measurment (1,4 MB)
  • electrolytic conductivity of reference solutions traceable to the SI
    Poster: Primary Method for Electrolytic Conductivity (1,9 MB)
  • measurement of the amount of substance by coulometry
    Poster: High-Accuracy Controlled-Current Coulometry (1,6 MB)
• Determination of the effective concentration of clinical relevant electrolytes in serum
• Research and development aimed to improve the reliability of calibration methods
  for pH and electrolytic conductivity

Services

Please refer in this context also to the services offered by PTB.

• Supporting the DKD in accreditation and assessment of calibration laboratories
  (pH value, electrolytic conductivity)
• Calibration of primary reference solutions for the measurement of pH and electrolytic conductivity
• Calibration and Measurement Capabilities (CMC)
  CMC's in support of the Mutual Recognition Arrangement are accessible here (BIPM-CCQM)

Contact

Head of working group		Dipl.-Chem. Petra Spitzer Tel.: +49(0)531-592-3130 E-Mail: Petra.Spitzer@ptb.de
Office		Steffi Siegfried Tel.: +49(0)531-592-3101 Fax: +49(0)531-592-3015 E-Mail: Steffi.Siegfried@ptb.de
Adress		Physikalisch-Technische Bundesanstalt Working Group 3.13 Bundesallee 100 D-38116 Braunschweig