<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31444261</termId><termName>nitrometers</termName><termType>PT</termType><termNote><![CDATA[ Devices for determining the amount of nitrogen or some of its compounds in any substance subjected to analysis. ]]></termNote><termCreatedDate>2026-03-30 20:59:39</termCreatedDate><relation><relationType>UF</relationType><termId>31444262</termId><termName>nitrometer</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31444202</termId><termName>chemical testing devices</termName><termType>PT</termType></relation></term>  </Zthes>