{"id":4357,"date":"2025-06-12T13:23:23","date_gmt":"2025-06-12T13:23:23","guid":{"rendered":"https:\/\/normalab.com\/normes\/astm-d6822\/"},"modified":"2025-06-12T13:33:59","modified_gmt":"2025-06-12T13:33:59","slug":"astm-d6822","status":"publish","type":"normes","link":"https:\/\/normalab.com\/en\/standards\/astm\/astm-d6822\/","title":{"rendered":"ASTM D6822"},"content":{"rendered":"<p>This test method covers the determination, using a glass thermohydrometer and\/or a separate (alternative) temperature measuring device in conjunction with a series of calculations, of the density, relative density, or API gravity of crude petroleum, petroleum products, or mixtures of petroleum and nonpetroleum products normally handled as liquids. Values are determined at existing temperatures and corrected to 15\u2009\u00b0C (or 60\u2009\u00b0F) by means of a series of calculations and international standard tables. Alternative temperature measuring devices shall be either the appropriate liquid-in-glass ASTM thermometers.<a class=\"partenaire\" href=\"https:\/\/normalab.com\/partenaires\/#tamson\">Tamson<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3231,"menu_order":0,"template":"","meta":{"_acf_changed":false},"groupe-norme":[105],"class_list":["post-4357","normes","type-normes","status-publish","hentry","groupe-norme-astm-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ASTM D6822 - Normalab<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/normalab.com\/en\/standards\/astm\/astm-d6822\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASTM D6822 - 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