🌐EnglishEnglishFrançaisItalianoPortuguêsالعربيةفارسی中文EntityQ5375766· pop 10· linked from 26 articlesEnd-groupAvailable in 10 languagesFrançais中文PortuguêsItalianoالعربيةSerbianSerbian (Latin)Ukrainianفارسیvia Wikidata sitelinks · CC0ConnectionsInternational Union of Pure and Applied ChemistryEntityinfrared spectroscopyEntityCategoriesPolymer chemistry