<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31373722</termId><termName>potash</termName><termType>PT</termType><termNote><![CDATA[ A potassium carbonate in the form of a white alkaline granular powder. It is used in glass manufacture, soft soap, and wool washing. ]]></termNote><termCreatedDate>2026-03-30 20:40:47</termCreatedDate><relation><relationType>UF</relationType><termId>31373723</termId><termName>ash, pearl</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31373724</termId><termName>pearl ash</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31343456</termId><termName>potassium compounds</termName><termType>PT</termType></relation></term>  </Zthes>