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ICP-MS

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Screening for Toxic and Harmful Elements<br />

Elemental Screening of 1:10 diluted Urine (with interference removal in He mode)<br />

Screening to identify poisons (1:10 diluted urine scan)<br />

• Unique “Unknown” Unknown capability element of spiked <strong>ICP</strong>-<strong>MS</strong> into to acquire urine sample a scan across the entire mass range in<br />

about 2 minutes, screening elements from 1000’s ppm to sub-ppb levels<br />

1 .0 E 5<br />

5 .0 E 4<br />

[1 ] S p e c tru m N o .1 [ [ 1 8 1 .5 32 1 5 s e c ]:0 0 24 S M P L .D # / T u n e # 1 [C P S ] [L in e a r]<br />

Li<br />

C Na<br />

Mg<br />

Ca C<br />

a<br />

Cu<br />

Fe<br />

Zn<br />

Rb<br />

Mo<br />

Br<br />

Sr I<br />

Sb Cs Cs Ba<br />

As Sn<br />

“Unknown” element<br />

m m / z-> > 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 0 6 6 66 0 0 00<br />

7 0 0 8 0 0 9 0 0 1 0 0 0 0 11 1 1 1 0 0 1 2 2 0 0 1 3 3 0 0 1 4 4 0 0 1 5 5 0 0 1 6 6 0 0 1 7 7 0 0 1 8 8 0 0 1 9 9 0 0 2 0 0 0 0 0 2<br />

1 1 0 0 2 2 2 0 0 2 3 3 0 0 2 4 4 0 0 2 5 5 0 0 2 6 6 0<br />

0<br />

Page 14<br />

Pb<br />

ESAC April 2008

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