https://www.nist.gov/publications/application-prototype-nist-srm-2090a-sem-magnification-standard-manufacturing
Application of the Prototype NIST SRM 2090a SEM Magnification Standard in a Manufacturing...
Oct 12, 2021 - The first NIST-traceable SEM magnification calibration standard designed to meet the particular needs of the micromanufacturing industry has been fabricated and