Declaration of Equivalence: NIST and VSL


VSL, the Dutch Metrology Institute, and NIST, the American National Institute of Standards and Technology, are happy to announce the official signing of a new edition of our Declaration of Equivalence, by means of which both institutes recognize the equivalence of Primary Reference Materials produced at either institute. This Declaration of Equivalence is valid from July 1, 2018 and reaffirms the continuing collaboration of our two institutes that has been in effect for over a quarter of a century.

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