<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>19886</termId><termName>CROMATOGRAFIA DE FLUIDOS SUPERCRITICOS</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>CROMATOGRAFIA DE FLUIDOS SUPERCRITICOS</termSortkey><termNote label="Cota LC"><![CDATA[ <p><a href="http://www.loc.gov/aba/publications/FreeLCC/Q-text.pdf" target="_blank">QD79.C45 (General analytical chemistry)</a></p> ]]></termNote><termCreatedDate>CROMATOGRAFIA DE FLUIDOS SUPERCRITICOS</termCreatedDate><relation><relationType>UF</relationType><termId>19887</termId><termName>Cromatografía de gases supercríticos</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>19888</termId><termName>CFS (Cromatografía)</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>11609</termId><termName>CROMATOGRAFIA DE GASES</termName><termType>PT</termType></relation></term>  </Zthes>