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Table 2 Comparison of suggested DES-CNT-PT-µSPE with recent researches for determination of 6-mercaptopurine

From: Application of a novel deep eutectic solvent modified carbon nanotube for pipette-tip micro solid phase extraction of 6-mercaptopurine

Sample matrix

Preconcentration method

Instrument

Linear range (µg/L)

LOD (µg/L)

Refs.

Pills, human plasma and urine

MIP reinforced by ZnO graphene capped quantum

Cyclic voltammetry, differential pulse voltammetry

0.01–700.00 µM

5.72 µM

[1]

Pharmaceuticals

Silver nanoparticles

Fluorescence spectroscopy

83.70–8370

24.35

[5]

Human urine

Not mentioned

HPLC with fluorescence detector

0.0615–2.40

0.05

[7]

Pharmaceutical samples

Not mentioned

Spectrophotometer

412–2884

12

[9]

Drug

Pencil graphite electrode modified with polypyrrole/functionalized multiwalled carbon nanotubes

Differential pulse voltammetry

30.44–152.18

12.17

[24]

Seawater, wastewater, tap water

DES-CNT-PT-µSPE

Spectrophotometer

1.0–1000.0

0.2

This work