<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31427975</termId><termName>cathetometers</termName><termType>PT</termType><termNote><![CDATA[ Devices used primarily in reading levels of a liquid in a capillary tube to determine surface tension, or for determining the changes in the liquid level during a chemical reaction. ]]></termNote><termCreatedDate>2026-03-30 20:55:26</termCreatedDate><relation><relationType>UF</relationType><termId>31427976</termId><termName>cathetometer</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31398128</termId><termName>measuring devices for height</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31444249</termId><termName>laboratory cathetometers</termName><termType>PT</termType></relation></term>  </Zthes>