Standard Reference Materials (NIST SRMs) Group

From the standards library of the SPI Supplies and the C. M. Taylor Company

# AS9260-AB

SRM663 Steel

National Bureau of Standards origin with Certificate of Analysis

Now the National Institute of Standards and Technology, NIST, Gaithersburg, MD USA
ElementWt %
C 0.57
Al 0.24
Si 0.74
V 0.31
Cr 1.31
Mn 1.50
Fe 95.01
Ni 0.32


Discs 2.9mm diam x 1.5mm high
National Bureau of Standards

Name Description SPI # Each
SRM663 Steel SPI SuppliesŪ Individual Mounted Microanalysis Standard Item AS9260-AB $
SRM663 Steel SPI SuppliesŪ Individual Loose Microanalysis Standard Item AS9265-AB $

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