<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">chemical testing devices</topic></authority><related type="narrower"><topic>manometers</topic></related><related type="narrower"><topic>anthrocometers</topic></related><related type="narrower"><topic>aquameters</topic></related><related type="narrower"><topic>atmolysers</topic></related><related type="narrower"><topic>blanchimeters</topic></related><related type="narrower"><topic>comparators</topic></related><related type="narrower"><topic>carbolimeters</topic></related><related type="narrower"><topic>carburometers</topic></related><related type="narrower"><topic>catalytic apparatuses</topic></related><related type="narrower"><topic>apophorometers</topic></related><related type="narrower"><topic>chemical instruments</topic></related><related type="narrower"><topic>chemical test kits</topic></related><related type="narrower"><topic>chyometers</topic></related><related type="narrower"><topic>distilling apparatuses</topic></related><related type="narrower"><topic>effluent samplers</topic></related><related type="narrower"><topic>elacometers</topic></related><related type="narrower"><topic>diffusiometers</topic></related><related type="narrower"><topic>gas analyzers</topic></related><related type="narrower"><topic>fineness testers</topic></related><related type="narrower"><topic>float test apparatuses</topic></related><related type="narrower"><topic>hot extraction apparatuses</topic></related><related type="narrower"><topic>hydrophores</topic></related><related type="narrower"><topic>Imhoff cones</topic></related><related type="narrower"><topic>Imhoff cone supports</topic></related><related type="narrower"><topic>indigometers</topic></related><related type="narrower"><topic>halometers</topic></related><related type="narrower"><topic>melanoscopes</topic></related><related type="narrower"><topic>micro combustion apparatuses</topic></related><related type="narrower"><topic>laboratory condensers</topic></related><related type="narrower"><topic>logometers</topic></related><related type="narrower"><topic>nitrometers</topic></related><related type="narrower"><topic>oleometers</topic></related><related type="narrower"><topic>osmometers</topic></related><related type="narrower"><topic>phosphoroscopes</topic></related><related type="narrower"><topic>pneumatic troughs</topic></related><related type="narrower"><topic>sediment testers</topic></related><related type="narrower"><topic>volume change indicators</topic></related><related type="narrower"><topic>water stability indicators</topic></related><related type="narrower"><topic>soundness testers</topic></related><related type="narrower"><topic>spinthariscopes</topic></related><related type="narrower"><topic>test furnaces</topic></related><related type="narrower"><topic>tithonometers</topic></related><related type="narrower"><topic>titrometers</topic></related><related type="narrower"><topic>saccharimeters</topic></related><related type="broader"><topic>chemistry equipment</topic></related><variant type="other"><topic>chemical testing device</topic></variant><variant type="other"><topic>chemical testing devices</topic></variant> <note xml:lang="en"><![CDATA[ Tools, equipment, and supplies originally created for the sampling, observation, measurement, or recording of specific chemical properties in specialized applications.  ]]></note></mads>