Florencia Varela | GINaPshttps://www.ginapsgroup.com/author/florencia-varela/Florencia VarelaWowchemy (https://wowchemy.com)es© 2021 - `2026` [@Biotovar](https://twitter.com/BioTovar)Sat, 01 Jan 2011 00:00:00 +0000https://www.ginapsgroup.com/media/contact.jpgFlorencia Varelahttps://www.ginapsgroup.com/author/florencia-varela/Synthesis and characterisation of a silicon oxide film solid-phase extraction system for lead traces determination: an all the way green analytical methodhttps://www.ginapsgroup.com/publication/copello-2011-0-1080-03067311003628612/Sat, 01 Jan 2011 00:00:00 +0000https://www.ginapsgroup.com/publication/copello-2011-0-1080-03067311003628612/