<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31428077</termId><termName>acidity testers</termName><termType>PT</termType><termNote><![CDATA[ Acidmeters, ranging from small hand-held devices to larger stationary devices designed to sit on a work bench, used test the pH levels in cheese. ]]></termNote><termCreatedDate>2026-03-30 20:55:28</termCreatedDate><relation><relationType>UF</relationType><termId>31428078</termId><termName>acidity tester</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31428079</termId><termName>testers, acidity</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31398263</termId><termName>acidimeters</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31304620</termId><termName>cheese making</termName><termType>PT</termType></relation></term>  </Zthes>