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Date: 2014-03-12 14:15:05NCSL International SI base units Calibration National Institute of Standards and Technology National Voluntary Laboratory Accreditation Program ISO/IEC 17025 Kilogram Standard Traceability Measurement Metrology Standards organizations | March 11, 2014Add to Reading ListSource URL: www.nist.govDownload Document from Source WebsiteFile Size: 302,00 KBShare Document on Facebook |