Skip to main content

Advertisement

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.