TC 3/SC 2 Metrological supervision

Ruler

UNITED STATES

      Dr Charles D. EHRLICH Main Contact

    • Group Leader, International Legal Metrology Group
    • National Institute of Standards and Technology (NIST)
    • Weights and Measures Division
    • 100 Bureau Drive, M/S 2600
    • Gaithersburg

      Dr Katya DELAK

    • National Institute of Standards and Technology (NIST)
    • Analytical Chemical Division
    • 100 Bureau Drive
    • 20899 Gaithersburg