Chwirut, D.
(1979),
Recent improvements to the ASTM-type ultrasonic reference block system:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.IR.79-1742 (Accessed May 21, 2026)
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Recent improvements to the ASTM-type ultrasonic reference block system:
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- NBS IR 79-1742
Report Number
NBS IR 79-1742
Pub Type
NIST Pubs
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Created January 1, 1979, Updated May 19, 2023