Table 2 Recoveries of spiked water samples (n = 3).

From: Ionic liquid-based dispersive liquid-liquid microextraction combined with functionalized magnetic nanoparticle solid-phase extraction for determination of industrial dyes in water

Analytes

Spiked (μg∙L−1)

R% (RSD %)

Drinking water

Running water

River water

Influent wastewater

Efluent wastewater

MB

0.4

96.1(2.8)

91.5(2.4)

94.8(2.2)

91.5(3.1)

91.3(3.5)

 

2.0

96.3(2.9)

89.4(3.4)

96.2(4.5)

94.9(2.3)

93.6(2.2)

 

10.0

100.3(2.3)

99.8(1.4)

96.1(2.1)

94.6(3.2)

97.6(0.8)

MG

0.4

96.2(1.2)

93.2(0.4)

86.1(1.3)

89.5(1.9)

89.8(1.1)

 

2.0

94.4(1.2)

93.4(4.2)

91.3(2.5)

92.3(0.9)

93.1(1.6)

 

10.0

96.9(2.5)

99.5(1.9)

92.4(3.3)

98.2(2.4)

94.0(1.1)

CV

0.4

92.4(1.4)

95.4(1.1)

95.3(1.8)

94.4(1.1)

90.9(0.3)

 

2.0

91.4(2.4)

96.3(1.8)

98.2(2.2)

90.3(0.4)

93.1(1.2)

 

10.0

99.2(1.3)

97.5(0.7)

92.1(0.9)

93.5(1.3)

98.5(2.7)

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