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Table 2 Analysis of Se (VI) in sample with Se (VI) added to tap water

From: Fast and simple selenium speciation by solid phase extraction and laser-induced breakdown spectroscopy

Sample

Concentration of Se (VI) in sample solution (mg/kg)

Result by LIBS (mg/kg)

Recovery (%)

Tap water

N.D.a

Tap water spiked with Se (VI)

50.01

50.7 ± 2.0

101.3

  1. aNot detected