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Table 2 Traceability and quality control of urinary analyses of As, Se and Pt in cancer patients

From: Urinary excretion of platinum, arsenic and selenium of cancer patients from the Antofagasta region in Chile treated with platinum-based drugs

Analyte

N

Added (ng/mL)

Found ng/mL)

Yield (%)

± RSD (%)

RE (%)

DL (ng/mL)

Pt

11

1000

971.0

97.1

5.7

2.9

7.7

Se

11

300

290.9

97.0

6.3

3.0

5.4

As

11

4

3.87

96.7

6.1

3.3

0.22

  1. RSD relative standard deviation; RE relative error; DL detection limit.
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BMC Research Notes

ISSN: 1756-0500

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