<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31373624</termId><termName>silver phosphate</termName><termType>PT</termType><termNote><![CDATA[ A yellow powder, Ag3PO4, that turns brown when heated or exposed to light, soluble in acid and very slightly soluble in water. It was used in the manufacture of photographic emulsions and pharmaceuticals. ]]></termNote><termCreatedDate>2026-03-30 20:40:45</termCreatedDate><relation><relationType>UF</relationType><termId>31373625</termId><termName>orthophosphate, silver</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31373626</termId><termName>phosphate, silver</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31373627</termId><termName>silver orthophosphate</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31343444</termId><termName>silver compounds</termName><termType>PT</termType></relation></term>  </Zthes>