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39 January 2018
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45 . Department of Commerce
46 Wilbur L. Ross, Jr., Secretary
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48 National Institute of Standards and Technology
49 Walter Copan, NIST Director and Under Secretary of Commerce for Standards and Technology50 National Institute of Standards and Technology Internal Report 8202
51 59 pages (January 2018)
52 Certain commercial entities, equipment, or materials may be identified in this document in order to describe an
53 experimental procedure or concept adequately. Such identification is not intended to imply recommendation