{"product_id":"kgw-spherical-dewar-flasks","title":"KGW Spherical Dewar flasks","description":"\u003carticle\u003e\n\n\u003cp\u003e\u003cstrong\u003eKGW Spherical Dewar flasks\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eArea of application\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eLaboratory technique \n\u003c\/li\u003e\n\u003cli\u003emedicinal technique \n\u003c\/li\u003e\n\u003cli\u003eBiotechnology \n\u003c\/li\u003e\n\u003cli\u003estoring and company internal short-distance transport \n\u003c\/li\u003e\n\u003cli\u003efor liquid nitrogen (LN2) \n\u003c\/li\u003e\n\u003cli\u003epressure-less space for coolants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eFeatures of performance\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ereliably and economically \n\u003c\/li\u003e\n\u003cli\u003eDewar flasks according to DIN 12492 \n\u003c\/li\u003e\n\u003cli\u003eglass material according to ISO 3585 \n\u003c\/li\u003e\n\u003cli\u003enominal capacity from 1 to 10 litres \n\u003c\/li\u003e\n\u003cli\u003eprotective casing out of aluminium, brushed \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDescription of complete flasks\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTypes and accessories\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eAL = protective casing out of aluminium, brushed \n\u003c\/li\u003e\n\u003cli\u003ecarrying handle = pure aluminium \n\u003c\/li\u003e\n\u003cli\u003elid = aluminium casing with PU inlet \n\u003c\/li\u003e\n\u003cli\u003eShock rubber = cellular rubber\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eTemperature ranges\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eglass refill from -200°C to + 150°C \n\u003c\/li\u003e\n\u003cli\u003elid from -200°C to + 80°C \n\u003c\/li\u003e\n\u003cli\u003ecasing with mounting rubber and Latizell buffer from -10°C to + 60°C \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePressure range \u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003epressure - less \u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDescription of glass Dewar flask\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eborosilicate glass 3.3 ISO 3585 \u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eChemical characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ehydrolytic resistance: \u003cbr\u003eaccording to ISO 719 (98°C) \n\u003c\/li\u003e\n\u003cli\u003ehydrolytic resistance: \u003cbr\u003eaccording to ISO 720 (121°C) \n\u003c\/li\u003e\n\u003cli\u003eacid resistance: \u003cbr\u003eaccording to ISO 1776 \n\u003c\/li\u003e\n\u003cli\u003ealkaline resistance: \u003cbr\u003eaccording to ISO 695-A2 \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical characteristics \u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003elinear expansion coefficient: \u003cbr\u003e3,3 x 10\u003csup\u003e-6\u003c\/sup\u003e 1\/K (in between 20-300°C) \n\u003c\/li\u003e\n\u003cli\u003edensity: \u003cbr\u003e2,23 g\/cm\u003csup\u003e3\u003c\/sup\u003e \n\u003c\/li\u003e\n\u003cli\u003especific thermal capacity: \u003cbr\u003e910 J\/kg K \n\u003c\/li\u003e\n\u003cli\u003etransformation temperature: \u003cbr\u003e525°C \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVacuum\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003e\u0026gt; 5 x 10\u003csup\u003e-6\u003c\/sup\u003e mbar \u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSilvering\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003efully silvered\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecial types\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eSpherical Dewar flask with viewing stripes\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSafety advises and regulations\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ealways wear protective glasses and protective gloves \n\u003c\/li\u003e\n\u003cli\u003enational regulations for laboratories \n\u003c\/li\u003e\n\u003cli\u003ecompany- internal regulations \n\u003c\/li\u003e\n\u003cli\u003esafety regulations for handling with liquid gases \n\u003c\/li\u003e\n\u003cli\u003eADR regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/article\u003e","brand":"Made in Germany","offers":[{"title":"21 AL","offer_id":56344047157625,"sku":"KGW_50008-21-al","price":852800.0,"currency_code":"NGN","in_stock":true},{"title":"22 AL","offer_id":56344047190393,"sku":"KGW_50008-22-al","price":1350000.0,"currency_code":"NGN","in_stock":true},{"title":"23 AL","offer_id":56344047223161,"sku":"KGW_50008-23-al","price":1573200.0,"currency_code":"NGN","in_stock":true},{"title":"24 AL","offer_id":56344047255929,"sku":"KGW_50008-24-al","price":2110500.0,"currency_code":"NGN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6977\/8041\/files\/de-labor-gefaesse-behaelter-kgw-dewar-gefaesse-in-kugelform_2f32f230-a9b9-4b97-b46a-a07db9f35e55.jpg?v=1765450754","url":"https:\/\/www.nassventures-africa.com\/products\/kgw-spherical-dewar-flasks","provider":"My Store","version":"1.0","type":"link"}