S.No

Water samples

vanadium added (µg∙L⁻¹)

vanadium found (µg∙L⁻¹)

% recovery

1

Water sample-1

2

2.02 ± 0.24

101.0 ± 2

2

Water sample-2

2

2.01 ± 0.48

100.5 ± 2

3

Water sample-3

2

2.00 ± 0.55

100.0 ± 2