<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31317433</termId><termName>evolved gas analysis</termName><termType>PT</termType><termNote><![CDATA[ Evolved gas analysis (EGA) is a technique whereby temperature-resolved, volatile species generated from a sample placed within a microfurnace are analyzed using mass spectrometry. It is the most useful technique to determine the nature and amount of volatile products formed during the thermal degradation of materials. ]]></termNote><termCreatedDate>2026-03-30 20:25:28</termCreatedDate><relation><relationType>UF</relationType><termId>31317434</termId><termName>EGA</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31317435</termId><termName>analysis, evolved gas</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31304443</termId><termName>mass spectrometry</termName><termType>PT</termType></relation></term>  </Zthes>