<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31304483</termId><termName>attenuated total reflectance</termName><termType>PT</termType><termNote><![CDATA[ A sampling technique used in conjunction with infrared spectroscopy; samples may be examined directly in solid or liquid state without further preparation. ]]></termNote><termCreatedDate>2026-03-30 20:21:53</termCreatedDate><relation><relationType>UF</relationType><termId>31304484</termId><termName>ATR</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31304485</termId><termName>reflectance, attenuated total</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298665</termId><termName>analysis and testing techniques</termName><termType>PT</termType></relation></term>  </Zthes>