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Journal of Analytical Science and Technology

Table 3 Determination of Au(III) in geochemical reference samples

From: Ion-association dispersive liquid–liquid microextraction of ultra-trace amount of gold in water samples using Aliquat 336 prior to inductively coupled plasma atomic emission spectrometry determination

Sample

Certified (μg g−1)

Found (μg g−1)

Recovery %

GAU 15

0.30 ± 0.01

0.27

90

GAU 16

1.09 ± 0.04

1.0

91

GAU 17

3.14 ± 0.08

2.9

94

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