Physikalisch-Technische Bundesanstalt - PTB (Braunschweig)
Bundesallee 100
38116 Braunschweig

Responsible for the content of the PTB Ex Proficiency Testing website are the following persons of the PTB Ex-Proficiency Testing team.

Main Responsibility:

Dipl.-Ing.(FH) Tim Krause M.Eng.
E-mail:    Ex-proficiency-testing@ptb.de; (tim.krause@ptb.de)
Phone:    (+49)531-592-3540

Website-Editors:

Dipl.-Ing.(FH) Jia Wu M.Eng.
E-mail:    Ex-proficiency-testing@ptb.de; (jia.wu@ptb.de)
Phone:    (+49)531-592-3547

Lisa Ostermann M.Eng.
E-mail:    Ex-proficiency-testing@ptb.de; (lisa.ostermann@ptb.de)
Phone:    (+49)531-592-3554

Website Administrator:

Z.182 Web services and development
E-mail:    z182@ptb.de

Accessing the information on this website is at your own risk. Neither PTB nor the PTB Ex-Proficiency Testing team takes responsibility for any files uploaded to this website by the participating laboratories or third party contents made available by external links.