{"product_id":"pyrex-250-ml-pear-shaped-squibb-separatory-funnel-ptfe-product-standard-stopcock-polyethylene-standard-taper-stopper-corning-6404-250","title":"PYREX Separatory Funnel, Pear-Shaped Squibb, PTFE Product Standard Stopcock, Polyethylene Standard Taper Stopper, 250 mL, Corning 6404-250","description":"\u003cp\u003e\u003cstrong\u003eCorning® PYREX® Separatory Funnel, Pear-Shaped Squibb, PTFE Product Standard Stopcock, Polyethylene Standard Taper Stopper, 250 mL, 6404-250\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePear-shaped glass separatory funnels have PTFE (Polytetrafluorethylene) No. 4 Product Standard stopcocks and No. 22 Standard Taper polyethylene stoppers\u003c\/li\u003e\n\u003cli\u003eStopper is made with closed bottom and is of linear high density polyethylene to conform to Standard Taper stopper dimensions\u003c\/li\u003e\n\u003cli\u003ePTFE plug fits into micro-finish barrel\u003c\/li\u003e\n\u003cli\u003ePlug also reduces freezing problems and grease contamination\u003c\/li\u003e\n\u003cli\u003eReplacement Standard Taper stoppers: 7624-22\u003c\/li\u003e\n\u003cli\u003eReplacement PTFE stopcock assemblies: 7681-4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Corning","offers":[{"title":"PK (1)","offer_id":51110640091451,"sku":"12-8145-78-PK","price":174.82,"currency_code":"USD","in_stock":true},{"title":"CS (4)","offer_id":51110640124219,"sku":"12-8145-78-CS","price":699.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/12-8145-78_35a04782-f110-406e-8280-4ca867a18acc.png?v=1785302734","url":"https:\/\/preiser.com\/products\/pyrex-250-ml-pear-shaped-squibb-separatory-funnel-ptfe-product-standard-stopcock-polyethylene-standard-taper-stopper-corning-6404-250","provider":"Preiser Scientific","version":"1.0","type":"link"}