<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31304414</termId><termName>assaying</termName><termType>PT</termType><termNote><![CDATA[ Testing to determine the components of a material, as in the percentage of pure metal in a specimen of ore, bullion, or alloy. ]]></termNote><termCreatedDate>2026-03-30 20:21:52</termCreatedDate><relation><relationType>BT</relationType><termId>31298665</termId><termName>analysis and testing techniques</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31317358</termId><termName>immunoassaying</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31305989</termId><termName>assays</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31368810</termId><termName>assayers</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31398368</termId><termName>assay scales</termName><termType>PT</termType></relation></term>  </Zthes>