<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31444178</termId><termName>anthrocometers</termName><termType>PT</termType><termNote><![CDATA[ Instruments designed to measure carbonic acid in a mixture. ]]></termNote><termCreatedDate>2026-03-30 20:59:37</termCreatedDate><relation><relationType>UF</relationType><termId>31444179</termId><termName>anthrocometer</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31444202</termId><termName>chemical testing devices</termName><termType>PT</termType></relation></term>  </Zthes>