<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31317191</termId><termName>porosimetry</termName><termType>PT</termType><termNote><![CDATA[ An analytical technique which measures quantifiable aspects of a stone’s porosity by forcing a non-wetting liquid, such as mercury, into the pores of the material using a porosimeter. The technique is used in archaeological conservation to determine the durability and behavior of ancient stone and the choice of conservation methods ]]></termNote><termCreatedDate>2026-03-30 20:25:25</termCreatedDate><relation><relationType>BT</relationType><termId>31304391</termId><termName>measuring</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31341259</termId><termName>mercury porosimetry</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31333917</termId><termName>pore size</termName><termType>PT</termType></relation></term>  </Zthes>