🌐EnglishEnglishDeutschEspañolFrançaisNederlandsفارسی한국어中文日本語EntityQ2927645· pop 8· linked from 9 articlesBuffered oxide etchChemical used in microfabricationAvailable in 8 languagesEspañolFrançais中文日本語Catalanفارسی한국어via Wikidata sitelinks · CC0ConnectionschemistryEntitycopperEntityCategoriesEtching (microfabrication)