Ultrasonic assisted switchable solvent based on liquid phase microextraction combined with micro sample injection flame atomic absorption spectrometry for determination of some heavy metals in water, urine and tea infusion samples
2017 ◽
Vol 242
◽
pp. 492-496
◽
2017 ◽
Vol 242
◽
pp. 1176-1183
◽
2012 ◽
Vol 60
(2)
◽
pp. 179-184
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