{"product_id":"centrifuge-tubes-glass-graduated-screw-cap-25ml","title":"Glass Centrifuge Tubes with Graduations and Screw Cap","description":"\u003cp\u003eThese 25mL graduated glass centrifuge tubes are typically designed with a conical bottom and a leak-proof screw cap for sample separation and storage. In South Africa, these are often supplied as Borosilicate 3.3 glass to ensure resistance to thermal shock and chemical corrosion.\u003c\/p\u003e\n\u003cp\u003eCommon Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMost laboratory-grade 25mL glass centrifuge tubes share these standard features:\u003c\/li\u003e\n\u003cli\u003eDimensions: Typically ~24 mm in outer diameter and ~98–120 mm in length.\u003c\/li\u003e\n\u003cli\u003eGraduation: Usually features white, screen-printed 1.0mL markings for easy volume reading.\u003c\/li\u003e\n\u003cli\u003eClosure: Equipped with a polypropylene (PP) or Bakelite screw cap, often including a rubber liner or sealing ring to prevent leakage during high-speed spinning.\u003c\/li\u003e\n\u003cli\u003eShape: Conical bottom is standard for pellet formation, though round-bottom versions also exist for specific centrifuge rotors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpesification\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Clear \u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e3.3 Borosilicate Glass \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeck:\u003c\/strong\u003e Screw Cap\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAF\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003ePrinting\u003c\/strong\u003e: White enamel markings (acid and scratch-resistant).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAF\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"uJ19be notranslate\" data-sfc-root=\"c\" data-wiz-uids=\"zQNCY_1k,zQNCY_1l\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=zQNCY_1j\/TKHnVd\" data-sae=\"\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e JLAB\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAF\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"uJ19be notranslate\" data-sfc-root=\"c\" data-wiz-uids=\"zQNCY_1k,zQNCY_1l\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=zQNCY_1j\/TKHnVd\" data-sae=\"\"\u003eProduct of India\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SmartLabs","offers":[{"title":"Centrifuge Tubes Glass, Graduated, Screw Cap 25mL","offer_id":46930642862233,"sku":"JN-6815-03","price":30.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/3584\/1945\/files\/glass-centrifuge-tubes-with-graduations-and-screw-cap-6349865.png?v=1777992727","url":"https:\/\/smartlabs.co.za\/products\/centrifuge-tubes-glass-graduated-screw-cap-25ml","provider":"SmartLabs","version":"1.0","type":"link"}