Glasses Group

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

# AS7250-AB

K-0493 Glass

National Bureau of Standards origin with Certificate of Analysis

Now the National Institute of Standards and Technology, NIST, Gaithersburg, MD USA
ElementWt % OxideWt %
Li 0.000Li2O 0.001
B 0.04B2O3 0.14
O 20.63
Al 0.11Al2O3 0.20
Si 13.04SiO2 27.89
Ti 0.19TiO2 0.32
Fe 0.22Fe2O3 0.32
Zr 0.36ZrO2 0.49
Ce 0.55CeO2 0.68
Ta 0.72Ta2O5 0.88
Pb 64.13PbO 69.08

Sum100.0 Sum100.0

2mm cubes
Si-Pb doped

Name Description SPI # Each
K-0493 Glass SPI SuppliesŪ Individual Mounted Microanalysis Standard Item AS7250-AB $
K-0493 Glass SPI SuppliesŪ Individual Loose Microanalysis Standard Item AS7255-AB $

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