{"product_id":"vwr-filtering-flask-250-ml-heavy-wall-with-sidearm-hose-barb","title":"VWR Filtering Flask 250 ml Heavy Wall with Sidearm Hose Barb Lot of 3 Flasks","description":"\u003cp\u003eThe VWR 89000-382 is a heavy-duty 250 ml filtering flask designed for vacuum filtration applications in analytical, clinical, and industrial laboratories. \u003cspan class=\"citation-165\"\u003eMade from \u003c\/span\u003e\u003cspan class=\"citation-165\"\u003eborosilicate 3.3 glass\u003c\/span\u003e\u003cspan class=\"citation-165\"\u003e, it features significantly thicker walls than a standard Erlenmeyer flask, providing the mechanical strength necessary to safely withstand a internal vacuum of up to \u003c\/span\u003e\u003cspan class=\"citation-165\"\u003e1 atm. \u003cspan class=\"citation-164\"\u003eThe primary feature of this flask is the \u003c\/span\u003e\u003cspan class=\"citation-164\"\u003eintegrated glass sidearm hose barb\u003c\/span\u003e\u003cspan class=\"citation-164 citation-end-164\"\u003e, or tubulation, which allows for a secure connection to a vacuum pump or water aspirator.\u003c\/span\u003e The sidearm on the 250 ml model is sized to accept standard 7.9 mm (5\/16\") internal diameter vacuum tubing. Its Griffin-style Erlenmeyer shape with a heavy-duty tooled rim ensures durability and a tight seal when used with rubber stoppers. \u003cspan class=\"citation-159\"\u003eThis flask is a staple for \u003c\/span\u003e\u003cspan class=\"citation-159\"\u003esolid-liquid separation\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"citation-165\"\u003e\u003cspan class=\"citation-159 citation-end-159\"\u003e tasks, such as Buchner funnel filtrations, sample clarification, and microbiological testing.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"VWR","offers":[{"title":"Default Title","offer_id":48859307704572,"sku":"10548","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8463\/5132\/files\/vwr-filtering-flask-250-ml-heavy-wall-with-sidearm-hose-barb-lot-of-3-flasks-jointed-glassware-vwr-904161.jpg?v=1773699022","url":"https:\/\/lifesciencestrading.com\/zh\/products\/vwr-filtering-flask-250-ml-heavy-wall-with-sidearm-hose-barb","provider":"Life Sciences Trading","version":"1.0","type":"link"}