Contact List (Project):

Ruler

ÉTATS-UNIS

TC7/SC1/p 2

Revision of R 66: Length measuring instruments

      Dr Charles D. EHRLICH

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