{"product_id":"buchner-funnel-240mm-66248","title":"BUCHNER FUNNEL 240mm - 66248","description":"\u003cp\u003eFunnel Buchner, with fixed perforated plate, glazed inside and out except for rim.\u003cbr aria-hidden=\"true\"\u003eDimensions (mm): Filter Paper Diameter 240, H 300\u003cbr aria-hidden=\"true\"\u003e\u003cbr\u003eThermal-Shock Resistance\u003cbr aria-hidden=\"true\"\u003eAverage coefficient of expansion from 20° C to 200° C is 3.56 x 10-6, gradually increasing to 4.69 x 10-6 at 1000° C. Experience has indicated suitability of particular shapes for specific uses. It remains the responsibility of the user to determine the suitability for use. To prevent thermal stress cracks on porcelain ware, CoorsTek strongly recommends a heating\/cooling rate not to exceed 200° C\/hour. High-alumina labware temperature change rate should not exceed 150° C\/hour\u003cbr\u003e\u003cbr\u003eMaterial\u003cspan\u003e \u003c\/span\u003e-  CHEMICAL PORCELAIN\u003cbr aria-hidden=\"true\"\u003eMaterial Family  -  Silicates\u003c\/p\u003e","brand":"Coorstek","offers":[{"title":"Case Of 1","offer_id":45458502778937,"sku":"66248","price":896.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0007\/0510\/1881\/files\/image_155_10711eb4-b2cf-43af-96b4-56ed2e628991.png?v=1770824951","url":"https:\/\/www.graylinemedical.com\/products\/buchner-funnel-240mm-66248","provider":"Grayline Medical","version":"1.0","type":"link"}