🌐EnglishEnglishEspañolPortuguêsРусский中文日本語EntityQ4386764· pop 6· linked from 66 articlesair-free techniquelaboratory technique for handling chemicals while excluding airWikidata factsSubclass ofmaterial handlingShow 1 more factP910Category:Air-free techniquesvia Wikidata · CC0Connectionschemical reagentEntitySchlenk flaskEntityCategoriesAir-free techniquesLaboratory techniques