<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31391897</termId><termName>pioscopes</termName><termType>PT</termType><termNote><![CDATA[ Instruments used to estimate the purity of milk by comparing its color to a provided color chart that represents the colors of cream, normal milk, diluted milk, etc. ]]></termNote><termCreatedDate>2026-03-30 21:00:20</termCreatedDate><relation><relationType>UF</relationType><termId>31391898</termId><termName>pioscope</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31391693</termId><termName>milk testers</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31344215</termId><termName>milk</termName><termType>PT</termType></relation></term>  </Zthes>