Home›American Petroleum Institute›API比重🌐日本語EnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTiếng ViệtTürkçeРусскийالعربيةفارسی中文日本語EntityQ29246· pop 21· linked from 150 articlesAPI比重Also known as American Petroleum Institute gravity原油の比重表示法Available in 21 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةAzerbaijaniBanglaConnectionspetroleumEntitystandard temperature and pressureEntityCategoriesAmerican Petroleum InstitutePetroleum geologyPetroleum productionPhysical quantitiesUnits of density