DYOS Tool

Glasses Group

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

# AS7170-AB

K-0411 Glass

ElementWt % OxideWt %
O 42.37 ± 0.15
Mg 8.85 ± 0.12MgO 14.67 ± 0.20
Si 25.38 ± 0.09SiO2 54.30 ± 0.20
Ca 11.06 ± 0.14CaO 15.47 ± 0.20
Fe 11.21 ± 0.16FeO 14.42 ± 0.20


Sum 98.9 ± 0.3 Sum 98.9 ± 0.4

1.5mm cubes and irregular black grains
Mational Bureau of Standards

Name Description SPI # Each
K-0411 Glass SPI Supplies® Individual Mounted Microanalysis Standard Item AS7170-AB $
K-0411 Glass SPI Supplies® Individual Loose Microanalysis Standard Item AS7175-AB $

   
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