Standards for Microanalysis containing Thorium

Occurrences of Th in the combined standards library of the C. M. Taylor Company and SPI Supplies

DYOS Tool

Thorium containing materials occur in the standard groups listed below.
Follow these links for a list of the members of each group

Group Group
Pure Elements Natural Minerals
Synthetic Glasses Synthetic compounds

Click on a name for details and picture of each Thorium bearing material.
If the same material occurs more than once, there may be differences in composition or grain size.

Name Formula Thorium Wt % SPI SuppliesŪ
Mounted Item #
Each Buy for mount SPI SuppliesŪ
Loose Item #
Each Buy loose
Thorium Th 99.9 AS0500-AB $ This item is not sold loose
Thorium Oxide ThO2 87.88 AS6470-AB $ AS6475-AB $
Monazite (High Th)# CePO4 9.70 AS5460-AB $ AS5465-AB $
K-0546 Glass O61B22Al10Li2Eu1Ba1* 0.16 AS7320-AB $ AS7325-AB $
K-0968 Glass Pb55Ge26O17* 0.12 AS7360-AB $ AS7365-AB $
K-1013 Glass O52P32Al6Mg6Eu1Ba1* 0.11 AS7450-AB $ AS7455-AB $
K-0963 Glass O41Ge30Si22Zn3Eu1Zr1* 0.06 AS7350-AB $ AS7355-AB $
# There is more than one variety of an item marked #.
* This indicates the approximate weight percentages of the major elements rather than the chemical formula.

   

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