<?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">paper chromatography</topic></authority><related type="broader"><topic>chromatography</topic></related><variant type="other"><topic>chromatography, paper</topic></variant><variant type="other"><topic>paper chromatographic analysis</topic></variant> <note xml:lang="en"><![CDATA[ Chromatography with paper strips or sheets as the adsorbent through which the solution flows by gravity or is sucked up by capillarity. ]]></note></mads>