<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31373669</termId><termName>sodium arsenite</termName><termType>PT</termType><termNote><![CDATA[ Grayish white poisonous powder once commonly used as an herbicide and insecticide but retired due to its high toxicity. It is currently used for preservation of color in zoological and botanical specimens; in taxidermy, as ingredient in soap used for cleaning and sterilizing hides. ]]></termNote><termCreatedDate>2026-03-30 20:40:46</termCreatedDate><relation><relationType>UF</relationType><termId>31373670</termId><termName>arsenite, sodium</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31343447</termId><termName>sodium compounds</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31343829</termId><termName>herbicide</termName><termType>PT</termType></relation></term>  </Zthes>