{"id":295163,"date":"2019-09-26T13:55:07","date_gmt":"2019-09-26T12:55:07","guid":{"rendered":"https:\/\/www.deltamicroscopies.com\/produit\/lab-grade-dewars\/"},"modified":"2024-11-08T17:01:12","modified_gmt":"2024-11-08T16:01:12","slug":"lab-grade-dewars","status":"publish","type":"product","link":"https:\/\/www.deltamicroscopies.com\/en\/products\/lab-grade-dewars\/","title":{"rendered":"Lab Grade Dewars"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>The protective aluminum bases on both styles extend the full height of the Dewars.<br \/>\nNote that protected vacuum tip-off tubulations are offset to the side to minimize space between the Dewar bottoms and magnetic stirrers.<br \/>\nAll Wide Mouth models can be obtained with an exterior metal housing that extends nearly to the top rim of the Dewar (a slight extension of the glass Dewar facilitates pouring). This housing adds the safety of metal to the efficiency of glass, particularly important in handling operations.<br \/>\nLab Grade Dewars with a narrow mouth are ideal for temporary storage or for room-to-room transfer. Standard features include low evaporation cork stopper, fully shielded evacuation tip, weighted bases and partial aluminum base.<br \/>\nAll Lab Grade Dewars are manufactured of borosilicate glass for liquid nitrogen service. A sturdy mesh cover facilitates a firm grip, provides a cushion against bumping and increases protection.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>These lab grade dewars are rated the most efficient glass Dewars in the World! The superior ranking is due to the rigid quality control when manufacturing, along with superior design and manufacturing features.<\/p>\n<ul>\n<li>Weighted bases on all models for stability<\/li>\n<li>Supplied stopper tops off Dewars to minimize evaporation<\/li>\n<li>Evacuation tip completely shielded for increased protection<\/li>\n<li>Optional full length metal housing on most models for added protection<\/li>\n<li>No pads between walls on cylindrical Dewars eliminating this heat transfer potential<\/li>\n<li>Efficiency assured by rigid bakeout and evacuation control (evacuated to 10-5 torr or better)<\/li>\n<\/ul>\n","protected":false},"featured_media":287652,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false},"product_brand":[],"product_cat":[1104,1100,1102],"product_tag":[],"class_list":{"0":"post-295163","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-cooling-chambers-and-ice-baths-en","7":"product_cat-cryo-methodes-en","8":"product_cat-cryo-dewars-and-flasks-en","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lab Grade Dewars - Delta Microscopies<\/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:\/\/www.deltamicroscopies.com\/en\/products\/lab-grade-dewars\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lab Grade Dewars - Delta Microscopies\" \/>\n<meta property=\"og:description\" content=\"These lab grade dewars are rated the most efficient glass Dewars in the World! The superior ranking is due to the rigid quality control when manufacturing, along with superior design and manufacturing features.   Weighted bases on all models for stability  Supplied stopper tops off Dewars to minimize evaporation  Evacuation tip completely shielded for increased protection  Optional full length metal housing on most models for added protection  No pads between walls on cylindrical Dewars eliminating this heat transfer potential  Efficiency assured by rigid bakeout and evacuation control (evacuated to 10-5 torr or better)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.deltamicroscopies.com\/en\/products\/lab-grade-dewars\/\" \/>\n<meta property=\"og:site_name\" content=\"Delta Microscopies\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-08T16:01:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/09\/61888.png\" \/>\n\t<meta property=\"og:image:width\" content=\"280\" \/>\n\t<meta property=\"og:image:height\" content=\"238\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Lab Grade Dewars - Delta Microscopies","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.deltamicroscopies.com\/en\/products\/lab-grade-dewars\/","og_locale":"en_US","og_type":"article","og_title":"Lab Grade Dewars - Delta Microscopies","og_description":"These lab grade dewars are rated the most efficient glass Dewars in the World! The superior ranking is due to the rigid quality control when manufacturing, along with superior design and manufacturing features.   Weighted bases on all models for stability  Supplied stopper tops off Dewars to minimize evaporation  Evacuation tip completely shielded for increased protection  Optional full length metal housing on most models for added protection  No pads between walls on cylindrical Dewars eliminating this heat transfer potential  Efficiency assured by rigid bakeout and evacuation control (evacuated to 10-5 torr or better)","og_url":"https:\/\/www.deltamicroscopies.com\/en\/products\/lab-grade-dewars\/","og_site_name":"Delta Microscopies","article_modified_time":"2024-11-08T16:01:12+00:00","og_image":[{"width":280,"height":238,"url":"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/09\/61888.png","type":"image\/png"}],"twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.deltamicroscopies.com\/en\/products\/lab-grade-dewars\/","url":"https:\/\/www.deltamicroscopies.com\/en\/products\/lab-grade-dewars\/","name":"Lab Grade Dewars - 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