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How do the SPE/SPI standards relate to surface finish roughness?
Alan R [last name deleted for privacy by Editor]
- West Jordan, UT, USA
March 31, 2008
Hi, Alan. I don't know that there really is any direct equivalence. But letter 20910 does explain what the SPI standards are and where to get them. Good luck.
Ted Mooney, P.E.
Pine Beach, New Jersey
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