Standard Soil Mode
Thermo Scientific
NITON XL3 Analyzer User’s Guide
1-23
Standard Soil Mode
Figure 1-1. Standard Soil Mode Menu Path
To use the
Standard Soil Mode,
simply select the
Standard Soil Mode
icon from the
Bulk Analysis Menu
to place your instrument into
Standard Soil Mode
. Use the
Standard Soil Mode if
:
•
The percentage of the elements of interest are <1.0%
•
The material is of a light matrix, for example aluminum silicate
•
Elements with atomic number greater than iron do not exceed
several percent
This mode of operation is optimum for any sample whose elements of inter-
est are present at less than 1%.
Standard Soil Mode
utilizes the Compton
Scatter (Inelastic Collisions) of a particular sample. Compton scatter occurs
when primary X-rays do not cause fluorescence but instead collide with the
atoms of the sample. The Compton Scatter that occurs is directly propor-
tional to the density (average atomic number (Z)) of the sample. A light
matrix material, such as an oil or sand, will have a much greater scatter than
that of a heavy matrix, such as ore. The analyzer measures this scatter peak
and automatically adjusts the concentration based on the matrix of the
material and allows for the analysis of a bulk sample without the use of site
Содержание NITON XL3t 500
Страница 1: ...NITON XL3t 500 Analyzer User s Guide Version 6 5 ...
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Страница 22: ...Applications Live Spectrum Feed 1 8 NITON XL3 Analyzer User s Guide Thermo Scientific ...
Страница 40: ...The Measurement Screen 1 26 NITON XL3 Analyzer User s Guide Thermo Scientific ...
Страница 66: ...The View Data Screen 1 52 NITON XL3 Analyzer User s Guide Thermo Scientific Figure 1 8 The SpectraView Screen ...
Страница 120: ...The Sort Element Display Menu 1 106 NITON XL3 Analyzer User s Guide Thermo Scientific Figure 1 40 Save Changes ...
Страница 160: ...Entering Data with a Barcode reader 2 32 NITON XL3 Analyzer User s Guide Thermo Scientific ...
Страница 182: ...Radiation and General Safety Contact Information 3 22 NITON XL3 Analyzer User s Guide Thermo Scientific ...
Страница 200: ...Appendix F Appendices xviii NITON XL3 Analyzer User s Guide Thermo Scientific ...