{"product_id":"filtration-cones-rubber-250ml-to-500ml","title":"Filtration Cones, Natural Rubber","description":"\u003cp\u003eFiltration Cone used to support and seal a filter funnel or crucible within a vacuum filtration assembly. Unlike the smaller jointed glass adapters, these large rubber cones are specifically designed to bridge the gap between a wide, \u003cstrong\u003erimmed\u003c\/strong\u003e flask opening and the stem of a heavy Buchner funnel or crucible.\u003c\/p\u003e\n\u003cdiv class=\"otQkpb\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIAxAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eMaterial:\u003c\/strong\u003e Flexible, chemical-resistant \u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eNatural Rubber\u003c\/strong\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIAxAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong\u003eColour:\u003c\/strong\u003e Black\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIAxAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eDesign:\u003c\/strong\u003e Tapered, collar-like shape that stretches to fit various funnel stems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIAxAC\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eFunction:\u003c\/strong\u003e It acts as a \u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003egasket\u003c\/strong\u003e, sealing the gap between the rigid glass funnel stem and the glass filtration cone\/flask neck. This prevents air leaks so your vacuum pump can actually pull liquid through the filter.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAF\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"uJ19be notranslate\" data-sfc-root=\"c\" data-wiz-uids=\"zQNCY_1k,zQNCY_1l\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=zQNCY_1j\/TKHnVd\" data-sae=\"\"\u003eBrand: OMSONS\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAF\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"uJ19be notranslate\" data-sfc-root=\"c\" data-wiz-uids=\"zQNCY_1k,zQNCY_1l\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=zQNCY_1j\/TKHnVd\" data-sae=\"\"\u003eProduct of India\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"otQkpb\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003eCommon Usage Scenarios\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBRAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eGlass-to-Glass Protection:\u003c\/strong\u003e Prevents the hard edges of a Buchner funnel from chipping the ground glass socket of your flask.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBRAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eVersatility:\u003c\/strong\u003e Unlike rigid glass adapters, one rubber cone can often accommodate slightly different funnel stem diameters.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBRAC\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eComplete Assembly:\u003c\/strong\u003e In a standard setup, you place the rubber cone into the Glass Cone, then seat your funnel into the rubber.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"otQkpb\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cstrong\u003eRecommendation\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"otQkpb\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEICBAA\" data-complete=\"true\" data-processed=\"true\"\u003eIf your filtration involves \u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003eharsh solvents\u003c\/strong\u003e (like those used in HPLC or organic synthesis), you should swap the natural rubber for \u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003eSilicone\u003c\/strong\u003e or \u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003eViton\u003c\/strong\u003e cones, as they offer much broader chemical protection.\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"SmartLabs","offers":[{"title":"Filtration Cones, Rubber - 250mL to 500mL","offer_id":46918422429849,"sku":"OM-6215-01","price":46.0,"currency_code":"ZAR","in_stock":true},{"title":"Filtration Cones, Rubber - 1000mL to 2000mL","offer_id":46918422462617,"sku":"OM-6215-02","price":82.8,"currency_code":"ZAR","in_stock":true},{"title":"Filtration Cones, Rubber - 5000mL","offer_id":46918422495385,"sku":"OM-6215-03","price":97.75,"currency_code":"ZAR","in_stock":true},{"title":"Filtration Cones, Rubber - 10 000mL","offer_id":46918422528153,"sku":"OM-6215-04","price":190.9,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/3584\/1945\/files\/filtration-cones-natural-rubber-5732601.png?v=1776038433","url":"https:\/\/smartlabs.co.za\/products\/filtration-cones-rubber-250ml-to-500ml","provider":"SmartLabs","version":"1.0","type":"link"}