<?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_es">ácido</topic></authority><related type="narrower"><topic>ácido acético</topic></related><related type="narrower"><topic>ácido carbólico</topic></related><related type="narrower"><topic>ácido graso</topic></related><related type="narrower"><topic>ácido clorhídrico</topic></related><related type="narrower"><topic>ácido fluorhídrico</topic></related><related type="narrower"><topic>ácido nítrico</topic></related><related type="narrower"><topic>ácido sulfúrico</topic></related><related type="narrower"><topic>ácido fosfórico</topic></related><related type="narrower"><topic>tanino</topic></related><related type="narrower"><topic>baño químico</topic></related><related type="narrower"><topic>ácido bórico</topic></related><related type="narrower"><topic>citric acid (traducció pendent)</topic></related><related type="narrower"><topic>amino acid (traducció pendent)</topic></related><related type="narrower"><topic>oxalic acid (traducció pendent)</topic></related><related type="narrower"><topic>formic acid (traducció pendent)</topic></related><related type="narrower"><topic>nucleic acid (traducció pendent)</topic></related><related type="narrower"><topic>alpha-lipoic acid (traducció pendent)</topic></related><related type="narrower"><topic>acrylic acid (traducció pendent)</topic></related><related type="narrower"><topic>silicic acid (traducció pendent)</topic></related><related type="narrower"><topic>lactic acid (traducció pendent)</topic></related><related type="narrower"><topic>carminic acid (traducció pendent)</topic></related><related type="narrower"><topic>uronic acid (traducció pendent)</topic></related><related type="narrower"><topic>gallic acid (traducció pendent)</topic></related><related type="narrower"><topic>hydrogen fluoride (traducció pendent)</topic></related><related type="narrower"><topic>adipic acid (traducció pendent)</topic></related><related type="narrower"><topic>phytic acid (traducció pendent)</topic></related><related type="other"><topic>libre de ácido</topic></related><related type="other"><topic>álcali</topic></related><related type="other"><topic>acidez</topic></related><related type="other"><topic>resistencia al ácido</topic></related><related type="broader"><topic>materiales por propiedades</topic></related> <note xml:lang="es"><![CDATA[ Sustancia capaz de formar iones de hidrógeno cuando se disuelve en agua. ]]></note></mads>