{"product_id":"kgw-large-insulating-dewar-flasks","title":"KGW Large insulating Dewar flasks","description":"\u003carticle\u003e\n\n\u003cp\u003e\u003cstrong\u003eKGW Large insulating 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 \u003c\/li\u003e\n\u003cli\u003emedicinal technique \u003c\/li\u003e\n\u003cli\u003eBiotechnology \u003c\/li\u003e\n\u003cli\u003eStoring of CO2 or for liquid nitrogen or solid media and solid matters \u003c\/li\u003e\n\u003cli\u003ePressure-less space for coolants \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures of performance \u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eReliably and economically \u003c\/li\u003e\n\u003cli\u003eDewar flasks according to DIN 12492 \u003c\/li\u003e\n\u003cli\u003eglass material according to ISO 3585 \u003c\/li\u003e\n\u003cli\u003enominal capacity from 4 to 40 litres \u003c\/li\u003e\n\u003cli\u003eprotective casing out of blue-coated metal \"Type C\" \u003c\/li\u003e\n\u003cli\u003eprotective casing out of Aluminium casing \"Type CAL\" \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\u003eC = blue-coated protective casing out of metal \u003c\/li\u003e\n\u003cli\u003eCAL = stucco Aluminium casing \u003c\/li\u003e\n\u003cli\u003ehandle = Type 30\/4 to 32 \u003c\/li\u003e\n\u003cli\u003eside grips = Type 33 to 35 \u003c\/li\u003e\n\u003cli\u003elid made of Aluminium white coated or Polyethylen, with PU - insulating disc loose lied lid \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTemperature ranges\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eglass refill from -200°C to +150°C \u003c\/li\u003e\n\u003cli\u003eAluminium lid up to +80°C \u003c\/li\u003e\n\u003cli\u003ePolyethylen lid up to +80°C \u003c\/li\u003e\n\u003cli\u003ecasing with mounting rubber 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\u003cstrong\u003eSpecial types \u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003elarge insulating flasks with stainless steal casing \u003c\/li\u003e\n\u003cli\u003elarge insulating flasks with special lid \u003c\/li\u003e\n\u003cli\u003elarge insulating flasks with spring clips and lid \u003c\/li\u003e\n\u003cli\u003elarge insulating flasks with roller base\u003c\/li\u003e\n\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 \u003c\/li\u003e\n\u003cli\u003ewatch national regulations for laboratories \u003c\/li\u003e\n\u003cli\u003ewatch company- internal regulations \u003c\/li\u003e\n\u003cli\u003esafety regulations for handling with liquid gases \u003c\/li\u003e\n\u003cli\u003eADR regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/article\u003e","brand":"KGW-Isotherm","offers":[{"title":"30\/4 C","offer_id":56344048697721,"sku":"KGW_50007-30-4-c","price":1169300.0,"currency_code":"NGN","in_stock":true},{"title":"30\/7 C","offer_id":56344048730489,"sku":"KGW_50007-30-7-c","price":1267500.0,"currency_code":"NGN","in_stock":true},{"title":"30 C","offer_id":56344048763257,"sku":"KGW_50007-30-c","price":1303400.0,"currency_code":"NGN","in_stock":true},{"title":"31 C","offer_id":56344048796025,"sku":"KGW_50007-31-c","price":1655600.0,"currency_code":"NGN","in_stock":true},{"title":"32 C","offer_id":56344048828793,"sku":"KGW_50007-32-c","price":1703400.0,"currency_code":"NGN","in_stock":true},{"title":"33 C","offer_id":56344048861561,"sku":"KGW_50007-33-c","price":2759200.0,"currency_code":"NGN","in_stock":true},{"title":"34 C","offer_id":56344048894329,"sku":"KGW_50007-34-c","price":3043500.0,"currency_code":"NGN","in_stock":true},{"title":"35 CPrice on application","offer_id":56344048927097,"sku":"KGW_50007-35-cprice-on-application","price":1230800.0,"currency_code":"NGN","in_stock":true},{"title":"30\/4 CAL","offer_id":56344048959865,"sku":"KGW_50007-30-4-cal","price":1169300.0,"currency_code":"NGN","in_stock":true},{"title":"30\/7 CAL","offer_id":56344048992633,"sku":"KGW_50007-30-7-cal","price":1267500.0,"currency_code":"NGN","in_stock":true},{"title":"30 CAL","offer_id":56344049025401,"sku":"KGW_50007-30-cal","price":1303400.0,"currency_code":"NGN","in_stock":true},{"title":"31 CAL","offer_id":56344049058169,"sku":"KGW_50007-31-cal","price":1654800.0,"currency_code":"NGN","in_stock":true},{"title":"32 CAL","offer_id":56344049090937,"sku":"KGW_50007-32-cal","price":1703400.0,"currency_code":"NGN","in_stock":true},{"title":"33 CAL","offer_id":56344049123705,"sku":"KGW_50007-33-cal","price":2759200.0,"currency_code":"NGN","in_stock":true},{"title":"34 CAL","offer_id":56344049156473,"sku":"KGW_50007-34-cal","price":3043500.0,"currency_code":"NGN","in_stock":true},{"title":"35 CALPrice on application","offer_id":56344049189241,"sku":"KGW_50007-35-calprice-on-application","price":1230800.0,"currency_code":"NGN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6977\/8041\/files\/de-labor-gefaesse-behaelter-kgw-grosse-dewar-isoliergefaesse_9099409c-2334-4c95-a854-6084a268996c.jpg?v=1765450760","url":"https:\/\/www.nassventures-africa.com\/products\/kgw-large-insulating-dewar-flasks","provider":"My Store","version":"1.0","type":"link"}