Sandra Fragueiro

Headspace sequestration of arsine onto a Pd(II)-containing aqueous drop as a preconcentration method for electrothermal atomic absorption spectrometry

I. Lavilla, C. Bendicho, Sandra Fragueiro, 2004 .

Hydride generation-headspace single-drop microextraction-electrothermal atomic absorption spectrometry method for determination of selenium in waters after photoassisted prereduction.

I. Lavilla, C. Bendicho, Sandra Fragueiro, 2006, Talanta.

Determination of methylmercury by electrothermal atomic absorption spectrometry using headspace single-drop microextraction with in situ hydride generation

I. Lavilla, C. Bendicho, Sandra Fragueiro, 2005 .

Direct coupling of solid phase microextraction and quartz tube-atomic absorption spectrometry for selective and sensitive determination of methylmercury in seafood: an assessment of chloride and hydride generation

I. Lavilla, C. Bendicho, Sandra Fragueiro, 2004 .

Motivation for science learning as an antecedent of emotions and engagement in preservice elementary teachers

Pedro Membiela, Sandra Fragueiro, I. García-Rodeja, 2021, Science Education.