Standard Reference Materials (NIST SRMs) Group

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

# AS9370-AB


National Bureau of Standards origin with Certificate of Analysis

Now the National Institute of Standards and Technology, NIST, Gaithersburg, MD USA
ElementWt %
C 0.025
Si 0.194
P 0.004
S 0.005
V 0.001
Cr 0.062
Mn 0.468
Fe 63.15
Co 0.008
Ni 36.03
Cu 0.039
Mo 0.010


2mm cubes
National Bureau of Standards

Name Description SPI # Each
SRM1158 INVAR SPI SuppliesŪ Individual Mounted Microanalysis Standard Item AS9370-AB $
SRM1158 INVAR SPI SuppliesŪ Individual Loose Microanalysis Standard Item AS9375-AB $

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