Spectroscopy
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B. Semi-quantitative Analysis
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| This technique is applicable to any material
which can be reduced to powdered form whether by crushing, evaporation, ashing,
etc. The technique examines the sample for 36 common cations. A minimum of 50
milligrams is required. |
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The charge for this
analysis is:
$125.00
when the sample is submitted in powdered form ready for analysis. |
A typical report of
this type would be as follows:
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%
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Paint Chips |
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Principal |
100 - 10 |
Zn |
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Major |
10 - 1 |
Cr,Si,Fe,Ti |
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Strong |
1 - .1 |
Pb,Mg,Al,Ca |
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Medium |
.1 - .01 |
Ba,Mn,Sn,Mo,Cu |
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Weak |
.01 -
.001 |
Ni |
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Trace |
.001 -
.0001 |
Bi |
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Faint Trace |
< .0001 |
Ag |
| Not
detected at the levels reported below: |
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< 1 |
Hg |
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< .01 |
P,Li,Na,Sr |
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< .003 |
As,Te,Ti,Cd,Co |
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< .001 |
Sb,In,Nb,V,Zr |
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< .0003 |
Ga |
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< .0001 |
Be,B,Ge |
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