<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343347</termId><termName>ammonium phosphate</termName><termType>PT</termType><termNote><![CDATA[ Colorless, crystalline compound of ammonia and phosphoric acid. Ammonium phosphate is used as a fire retardant, in fertilizers, and as a flux for soldering.  ]]></termNote><termCreatedDate>2026-03-30 20:32:36</termCreatedDate><relation><relationType>UF</relationType><termId>31343348</termId><termName>phosphate, ammonium</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31319736</termId><termName>compounds</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373597</termId><termName>diammonium phosphate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373603</termId><termName>monoammonium phosphate</termName><termType>PT</termType></relation></term>  </Zthes>