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CORRECTION
Cite this: RSC Adv., 2016, 6, 115334
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Correction: Optimization of ionic liquid based dispersive liquid–liquid microextraction combined with dispersive micro-solid phase extraction for the spectrofluorimetric determination of sulfasalazine in aqueous samples by response surface methodology Susan Sadeghi* and Samieh Oliaei Correction for ‘Optimization of ionic liquid based dispersive liquid–liquid microextraction combined with dispersive micro-solid phase extraction for the spectrofluorimetric determination of sulfasalazine in
DOI: 10.1039/c6ra90132h
aqueous samples by response surface methodology’ by Susan Sadeghi et al., RSC Adv., 2016, 6, 113551– 113560.
www.rsc.org/advances
In the original manuscript, eqn (1) was displayed incorrectly and some of the terms were incorrect. To clarify this error, a corrected version of the equation is provided below.
R ¼ 792.23 + 70.00A + 53.49B + 355.63C + 133.58D + 26.16E 18.08AB + 18.01AC 5.14AD + 48.70AE + 34.84BC 17.43BD + 14.12BE
(1)
The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.
Department of Chemistry, Faculty of Science, University of Birjand, Birjand, Iran. E-mail:
[email protected]; Fax: +98 5632202009; Tel: +98 5632202009
115334 | RSC Adv., 2016, 6, 115334
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