{"product_id":"vwr-black-rubber-stoppers-one-hole-kjeldahl-500m291","title":"VWR Black Rubber Stoppers One-Hole Kjeldahl 500M291","description":"\u003cp\u003e\u003cstrong\u003eVWR Black Rubber Stoppers, One-Hole, Kjeldahl\u003c\/strong\u003e is a reliable and dependable addition to the VWR Laboratory Consumables family of products. Combining top-notch and uncompromising quality with an affordable price, the \u003cstrong\u003eVWR Black Rubber Stoppers, One-Hole, Kjeldahl 500M291\/ 59587-400\u003c\/strong\u003e can fulfill your laboratory needs while still offering a great value for the money.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Category Description:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese black rubber, one-hole stoppers are specifically designed to fit 500 and 800mL Kjeldahl nitrogen determination flasks. Stoppers have low free-sulfur content (1\/2%), lower density than neoprene, and excellent resiliency and pliability. Both sizes come with an 8mm diameter hole.\u003c\/p\u003e\n\u003ch4\u003eSpecifications for VWR Black Rubber Stoppers, One-Hole, Kjeldahl 500M291 :\u003c\/h4\u003e\n\u003ctable align=\"center\" width=\"100%\" cellspacing=\"1\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\" bgcolor=\"#BBBBBB\" height=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#F6F6F6\"\u003e\n\u003ctd align=\"right\" nowrap width=\"40%\"\u003e\n\u003cstrong\u003eFor KjeldahlFlask Size:\u003c\/strong\u003e \u003c\/td\u003e\n\u003ctd width=\"1\" bgcolor=\"#BBBBBB\"\u003e\u003c\/td\u003e\n\u003ctd width=\"60%\"\u003e500 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\" bgcolor=\"#BBBBBB\" height=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\" nowrap width=\"40%\"\u003e\n\u003cstrong\u003eDia. ofTop, mm:\u003c\/strong\u003e \u003c\/td\u003e\n\u003ctd width=\"1\" bgcolor=\"#BBBBBB\"\u003e\u003c\/td\u003e\n\u003ctd width=\"60%\"\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\" bgcolor=\"#BBBBBB\" height=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#F6F6F6\"\u003e\n\u003ctd align=\"right\" nowrap width=\"40%\"\u003e\n\u003cstrong\u003eDia. ofBottom, mm:\u003c\/strong\u003e \u003c\/td\u003e\n\u003ctd width=\"1\" bgcolor=\"#BBBBBB\"\u003e\u003c\/td\u003e\n\u003ctd width=\"60%\"\u003e26\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\" bgcolor=\"#BBBBBB\" height=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\" nowrap width=\"40%\"\u003e\n\u003cstrong\u003eLength,mm:\u003c\/strong\u003e \u003c\/td\u003e\n\u003ctd width=\"1\" bgcolor=\"#BBBBBB\"\u003e\u003c\/td\u003e\n\u003ctd width=\"60%\"\u003e34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\" bgcolor=\"#BBBBBB\" height=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#F6F6F6\"\u003e\n\u003ctd align=\"right\" nowrap width=\"40%\"\u003e\n\u003cstrong\u003eNo.\/lb.(Approx.):\u003c\/strong\u003e \u003c\/td\u003e\n\u003ctd width=\"1\" bgcolor=\"#BBBBBB\"\u003e\u003c\/td\u003e\n\u003ctd width=\"60%\"\u003e18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\" bgcolor=\"#BBBBBB\" height=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\u003e(\u003cstrong\u003ePlease note\u003c\/strong\u003e that the description and stock photo may not correspond to the specific model listed above)\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003eWe offer only genuine Plasticoid products, authorized for sale in the U.S. and other markets, so you can be sure that you are buying authentic Laboratory Consumables with a full manufacturer's warranty in addition to our own 100% Satisfaction Guarantee. We are your premier online distributor for VWR Laboratory Consumables. We are an authorized supplier to all federal and state government agencies, as well as to research and educational institutions, and can facilitate volume orders on many types of laboratory equipment, lab consumables, and other products to help fulfill your specific needs.\u003c\/p\u003e","brand":"Plasticoid","offers":[{"title":"Default Title","offer_id":68108328239255,"sku":null,"price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/2119\/8487\/files\/opplanet-vwr-black-rubber-stoppers-one-hole-kjeldahl-500m291.jpg?v=1792586783","url":"https:\/\/2aforce.com\/products\/vwr-black-rubber-stoppers-one-hole-kjeldahl-500m291","provider":"2AForce","version":"1.0","type":"link"}