Member State: United States of America
The United States of America was one of the initial signatories of the Metre Convention (20 May 1875).
It ratified the Convention and became a Member State on 2 August 1878.
CIPM MRA
Signatory/NMI
National Institute of Standards and Technology
Designated institute(s)
Naval Undersea Warfare Center Division Newport, Underwater Sound Reference Division
International recognition
BIPM services provided
Comparisons piloted by the BIPM
Calibration certificates issued by the BIPM
Search filter :
Calibration certificate No.44 (2019)
- US
- NIST
Calibration certificate No.24 (2015)
- US
Calibration certificate No.19 (2015)
- US
Calibration certificate No.55 (2014)
- US
- NIST
Calibration certificate No.54 (2014)
- US
- NIST
Calibration certificate No.53 (2014)
- US
- NIST
Calibration certificate No.47 (2013)
- US
CBKT
Nationals having participated in / benefited from the BIPM CBKT programme
Dr Ronaldo Minniti (NIST) - Participant
Dr Michael Mitch (NIST) - Participant
Dr Fiona Shiu - Participant
2022 - BIPM-SIM Training course: KCDB 2.0 (2022)
Dr Carlos Beauchamp (NIST) - Participant
Ms Sally Bruce (NIST) - Participant
Dr Tasshi Dennis (NIST) - Participant
Dr Ashley Green (NIST) - Participant
Dr Leonard Hanssen (NIST) - Participant
Dr Kimberly Harris (NIST) - Participant
Dr Claire M. Saundry (NIST) - Participant
Dr Meghan Shilling (NIST) - Participant
Mr Matthew Spidell (NIST) - Participant
Dr Catherine Cooksey (NIST) - Participant
Dr Douglas Olson (NIST) - Participant
KCDB 2.0 - TC Chairs in Chemistry and Biology (2022)
Dr Katrice Lippa (NIST) - Participant
Dr Cameron Miller (NIST) - Participant
Dr Weston Tew (NIST) - Participant
Dr Randall Wagner - Participant
2021 - BIPM-ILAC joint webinar: Mining KCDB 2.0 in the context of accreditation (2021)
Dr Helga Alexander - Participant
Dr Stephen Dale - Participant
Dr Erind Dollaku - Participant
Dr Ronnie Dunn - Participant
Dr Karen Garrity (NIST) - Participant
Dr Roger Geiger - Participant
Dr Jeff Guerrieri - Participant
Dr Jeff Gust - Participant
Dr Kari Harper - Participant
Dr Emil Hazarian - Participant
Dr Thomas Hettenhouser - Participant
Dr Devang Jhaveri - Participant
Dr Yakup Kalayci - Participant
Dr Anxhela Kanto - Participant
Dr Lisa R. Karam (NIST) - Participant
Dr Keith Klemm - Participant
Dr Robert Knake - Participant
Dr Emre Koyuncu - Participant
Ms Dana Leaman (NIST) - Participant
Dr Yeousong Lee - Participant
Dr Doug Leonard - Participant
Dr David Mayo - Participant
Dr Patrick McCullen - Participant
Dr Bob Miller - Participant
Dr Maria Nadal (NIST) - Participant
Dr Max Porter - Participant
Dr Patrick Sampson - Participant
Dr Titilayo Shodiya - Participant
Dr Bob Yencha - Participant
2021 - CBKT Webinar: Accelerating CARICOM engagement in the CIPM MRA (2021)
Mr Andrew Conn (NIST) - Participant
KCDB 2.0 - TC Chairs in General Physics and Ionizing Radiation (2020)
Dr Ronald Tosh (NIST) - Participant
Ms Jennifer Carney (NIST) - Participant
Dr John Molloy (NIST) - Participant
2019 - Optimizing the CIPM MRA (2019)
Dr Lizbeth Laureano-Perez (NIST) - Participant
2017 - Sound beginning in the CIPM MRA (2017)
Mr Jason Koehn - Lecturer
Dr Antonio Possolo (NIST) - Lecturer
2016 - Leaders of Tomorrow (2016)
Dr Barbara Goldstein (NIST) - Lecturer
Dr Gregory F. Strouse (NIST) - Lecturer
National institute having sponsored a BIPM CBKT initiative (in full or in part)
NIST
2016 - Leaders of Tomorrow
NIST
2017 - Sound beginning in the CIPM MRA