{"product_id":"kontes-pear-shaped-flask-2-neck-10-ml-heavy-wall-cn-14-20-sn-10-18","title":"Kontes Pear Shaped Flask 2-Neck 10 ml Heavy Wall CN-14\/20 SN-10\/18 - Lot of 4 Flasks","description":"\u003cp\u003e\u003cstrong\u003ePrecision Glassware for Small-Scale Synthesis\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your laboratory glassware with this set of four (4) \u003cstrong\u003eKontes 294750-0010 Pear Shaped Flasks\u003c\/strong\u003e. These flasks are specifically engineered for microscale organic chemistry, offering the perfect balance of versatility and rugged durability.\u003c\/p\u003e\n\u003cp\u003eThe pear-shaped design is superior to round-bottom flasks for distilling small volumes, allowing liquid to be reduced to near dryness with minimal loss. Crafted with heavy walls, these vessels provide exceptional mechanical strength, reducing the risk of breakage during vacuum operations, clamping, or washing.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximized Recovery:\u003c\/strong\u003e The tapered pear geometry minimizes hold-up volume, making it ideal for concentrating solutions and recovering valuable microsamples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Features a heavy wall design that offers roughly 30% more glass thickness than standard flasks, ensuring safety under vacuum and longevity in the lab.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile 2-Neck Configuration:\u003c\/strong\u003e Equipped with a standard 14\/20 center neck and an angled 10\/18 side neck to accommodate thermometers, addition funnels, or gas inlets simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Ground glass joints are manufactured to strict tolerances to ensure airtight, leak-free seals with your existing labware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKontes (DWK Life Sciences)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Part No.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e294750-0010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlask Shape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePear Shaped\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNeck Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Neck\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCenter Joint (CN)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14\/20 Standard Taper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSide Joint (SN)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\/18 Standard Taper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGlass Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeavy Wall Borosilicate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLot of 4 Flasks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eUsed; excellent condition; Looks like new.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Kimble Kontes","offers":[{"title":"Default Title","offer_id":48660580827388,"sku":"10232","price":76.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8463\/5132\/files\/kontes-pear-shaped-flask-2-neck-10-ml-heavy-wall-cn-1420-sn-1018-lot-of-4-flasks-jointed-glassware-kimble-kontes-663026.jpg?v=1768413709","url":"https:\/\/lifesciencestrading.com\/zh\/products\/kontes-pear-shaped-flask-2-neck-10-ml-heavy-wall-cn-14-20-sn-10-18","provider":"Life Sciences Trading","version":"1.0","type":"link"}