<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31354549</termId><termName>test tube rack</termName><termType>PT</termType><termNote><![CDATA[ Stands which hold, store, transport, or display the cylinders of thin transparent glass that hold liquids under test in laboratories. ]]></termNote><termCreatedDate>2026-03-30 20:35:40</termCreatedDate><relation><relationType>UF</relationType><termId>31354550</termId><termName>test tube rack</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31324647</termId><termName>labware</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31356343</termId><termName>test tubes</termName><termType>PT</termType></relation></term>  </Zthes>