{"product_id":"pyrex-class-a-volumetric-flask-with-pyrex-standard-taper-stopper-4-l-corning-5640-4l","title":"PYREX Class A Volumetric Flask with PYREX Standard Taper Stopper, 4 L, Corning, 5640-4L","description":"\u003cp\u003e\u003cstrong\u003eCorning® PYREX® Class A Volumetric Flask with PYREX® Standard Taper Stopper, 4 L, 1\/CS, Corning, 5640-4L\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eProvide improved lab convenience, broad selection and precise volume measurement\u003c\/li\u003e \u003cli\u003eImproved strength from machine-blown bodies to which are sealed heavy-tubing necks tooled for No. 38 Standard Taper pennyhead glass stoppers\u003c\/li\u003e \u003cli\u003eGraduation line is sharp and permanent and large white block letters make inscription easy to read\u003c\/li\u003e \u003cli\u003eManufactured to Class A tolerances as established by ASTM E- 694 for volumetric ware, ASTM E-542 for calibration of volumetric ware and ASTM E-288 for volumetric flasks\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e \u003ctable style=\"width:\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eFlask Shape\u003c\/td\u003e \u003ctd\u003eFlat bottom\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eTop Style\u003c\/td\u003e \u003ctd\u003eStandard Taper Stopper\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eNeck Style\u003c\/td\u003e \u003ctd\u003eLong\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eStopper Style\u003c\/td\u003e \u003ctd\u003ePennyhead glass\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAccuracy Class\u003c\/td\u003e \u003ctd\u003eClass A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFeature\u003c\/td\u003e \u003ctd\u003eReusable\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eTolerance\u003c\/td\u003e \u003ctd\u003e1 mL\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eStandard Taper Stopper No.\u003c\/td\u003e \u003ctd\u003e38\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFlask Style\u003c\/td\u003e \u003ctd\u003eVolumetric\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFlask Feature\u003c\/td\u003e \u003ctd\u003eHeavy duty\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e","brand":"Corning","offers":[{"title":"CS (1)","offer_id":51110969114939,"sku":"90-7640-91-CS","price":523.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-7640-91.png?v=1784705742","url":"https:\/\/preiser.com\/products\/pyrex-class-a-volumetric-flask-with-pyrex-standard-taper-stopper-4-l-corning-5640-4l","provider":"Preiser Scientific","version":"1.0","type":"link"}