<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31317348</termId><termName>macro x-ray fluorescence</termName><termType>PT</termType><termNote><![CDATA[ A variation of XRF imaging that allows visualization of the distribution of elements in a flat, macroscopic sample, up to several square meters, in a non-destructive manner. ]]></termNote><termCreatedDate>2026-03-30 20:25:27</termCreatedDate><relation><relationType>UF</relationType><termId>31317349</termId><termName>MA-XRF</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31317350</termId><termName>fluorescence, macro x-ray</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31317351</termId><termName>macro XRF</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31317352</termId><termName>macro-XRF</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31304411</termId><termName>spectroscopy</termName><termType>PT</termType></relation></term>  </Zthes>