SPI Supplies

CMT Glasses Group

From the standards library of the C. M. Taylor Company
DYOS Tool
SPI Metals Group SPI Minerals Group SPI Synthetics Group SPI Rare Earth Phosphates Group
CM Taylor Metals Group CM Taylor Minerals Group CM Taylor Synthetics Group CM Taylor Halides Group CM Taylor Glasses Group CM Taylor SRM Group
DYOS Periodic Table
DYOS Table of the Elements listed by Symbol DYOS Table of the Elements listed by Name DYOS Table of the Elements listed by Atomic Number DYOS Table of the Elements listed by Atomic Weight

# AS7240-AB

K-0491 Glass

National Bureau of Standards origin with Certificate of Analysis

Now the National Institute of Standards and Technology, NIST, Gaithersburg, MD USA
Element% Oxide% k0491-1
Li 0.000Li2O 0.001
2mm light brown cubes and smaller shards
National Bureau of Standards. Very little material available.
B 0.03B2O3 0.11
O 16.65
Al 0.08Al2O3 0.16
Si 0.09SiO2 0.19
Ti 0.16TiO2 0.26
Fe 0.18Fe2O3 0.26
Ge 26.36GeO2 37.98
Zr 0.30ZrO2 0.40
Ce 0.46CeO2 0.56
Ta 0.59Ta2O5 0.72
Pb 55.10PbO 59.35


Sum100.0Sum100.0
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  • Name Description SPI # Each
    K-0491 Glass SPI SuppliesŪ Individual Mounted Microanalysis Standard Item AS7240-AB $ Put in mount
    K-0491 Glass SPI SuppliesŪ Individual Loose Microanalysis Standard Item AS7245-AB $ Buy loose


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