<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-05-30T20:16:53Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/3532" metadataPrefix="dim">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/3532</identifier><datestamp>2024-07-18T09:39:02Z</datestamp><setSpec>com_10259_9433</setSpec><setSpec>com_10259_5087</setSpec><setSpec>com_10259_2728</setSpec><setSpec>col_10259_9434</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
<dim:field mdschema="dc" element="contributor" qualifier="advisor" authority="21" confidence="500" orcid_id="0000-0002-5714-3956">Alonso Lomillo, Mª Asunción</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="1e14d248-724a-4527-98b9-fb27438fe27d" confidence="500" orcid_id="">García Guerra, María José</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="other" authority="cdb9be44-6a4e-4c59-a087-29b53a5cbbc9" confidence="500" orcid_id="">Universidad de Burgos. Departamento de Química</dim:field>
<dim:field mdschema="dc" element="date" qualifier="accessioned">2014-10-21T08:46:58Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="available">2014-10-21T08:46:58Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="submitted">2014</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/10259/3532</dim:field>
<dim:field mdschema="dc" element="description" qualifier="abstract" lang="en">Drug abuse is a worldwide problem that claims thousands of lives each year; causing the devastation of families and the suffering of thousands of people. Around half of these deaths are caused by fatal overdoses in young victims. This work describes a new methodology for the determination of the purity of cocaine street samples, based on the use of redox modified screen-printed carbon electrodes (SPCEs), nanomaterials modified SPCEs and voltammetric techniques.</dim:field>
<dim:field mdschema="dc" element="format" qualifier="mimetype">application/pdf</dim:field>
<dim:field mdschema="dc" element="language" qualifier="iso" lang="es">spa</dim:field>
<dim:field mdschema="dc" element="rights">Attribution-NonCommercial-NoDerivatives 4.0 International</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="uri">http://creativecommons.org/licenses/by-nc-nd/4.0/</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="holder">Este documento está sujeto a una licencia de uso Creative Commons, por la cual está permitido hacer copia, distribuir y comunicar públicamente la obra siempre que se cite al autor original y no se haga de él uso comercial ni obra derivada</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="accessRights">info:eu-repo/semantics/openAccess</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="es">Química analítica</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="en">Chemistry, Analytic</dim:field>
<dim:field mdschema="dc" element="title" lang="en">Determinación analítica de cocaína</dim:field>
<dim:field mdschema="dc" element="type">info:eu-repo/semantics/bachelorThesis</dim:field>
<dim:field mdschema="dc" element="type" qualifier="hasVersion">info:eu-repo/semantics/acceptedVersion</dim:field>
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