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Different working standards and check standards are used in the NIST surface and microform measurement laboratory for calibrating instruments, establishing...
Leo W. Hollberg, J Aman, S Waltman, J. H. Marquardt, M Stephens, Richard W. Fox, D A. Van baak, C S. Weimer, Hugh Robinson, A S. Zibrov, N Mackie, T P. Zibrova, L Pendrill