<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31301535</termId><termName>insolubility</termName><termType>PT</termType><termNote><![CDATA[ The state or quality of a substance of being incapable of being dissolved in another, usually specified, substance. ]]></termNote><termCreatedDate>2026-03-30 20:21:02</termCreatedDate><relation><relationType>UF</relationType><termId>31301536</termId><termName>insoluble</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31301537</termId><termName>insolubleness</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298173</termId><termName>physicochemical attributes and properties</termName><termType>PT</termType></relation></term>  </Zthes>