{"product_id":"paul-marienfeld-volumetric-flask-glass-250ml-clear","title":"Paul Marienfeld Volumetric Flask 250mL Clear Borosilicate Glass DIN EN 12331 and ISO 3819 Lot Certified, Made in Germany","description":"\u003ch4 data-start=\"1034\" data-end=\"1103\"\u003e\n\u003cstrong data-start=\"1034\" data-end=\"1103\"\u003e\u003cstrong data-end=\"1067\" data-start=\"1003\"\u003ePaul Marienfeld Volumetric Flask 250mL – Borosilicate Glass 3.3 DIN EN 12331 and ISO 3819 Lot Certified, Made in Germany\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cspan class=\"TextRun SCXW208345637 BCX0\" lang=\"EN-US\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW208345637 BCX0\"\u003ePlease note: the product image is representative and may show different sizes of the product.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"1105\" data-end=\"1417\"\u003ePaul Marienfeld volumetric flasks are precision laboratory vessels manufactured in Germany from high-quality clear borosilicate glass 3.3. This 250 mL volumetric flask is designed for accurate preparation of standard solutions and precise liquid measurement in analytical, research, and educational laboratories.\u003c\/p\u003e\n\u003cp data-start=\"1419\" data-end=\"1750\"\u003eThe flask features a single circular calibration mark in blue for clear volume identification and is supplied with a secure polystopper. It offers excellent chemical resistance, high thermal shock resistance, minimal thermal expansion, and is fully autoclavable, ensuring long-term reliability in demanding laboratory environments.\u003c\/p\u003e\n\u003cp data-start=\"1752\" data-end=\"1768\"\u003e\u003cstrong data-start=\"1752\" data-end=\"1768\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1770\" data-end=\"2040\"\u003eClear borosilicate glass 3.3\u003cbr data-start=\"1798\" data-end=\"1801\"\u003eComplies with DIN EN 12331 and ISO 3819 standards\u003cbr data-start=\"1850\" data-end=\"1853\"\u003eHigh chemical and thermal shock resistance\u003cbr data-start=\"1895\" data-end=\"1898\"\u003eMinimal thermal expansion\u003cbr data-start=\"1923\" data-end=\"1926\"\u003eAutoclavable for laboratory sterilisation\u003cbr data-start=\"1967\" data-end=\"1970\"\u003eSingle circular calibration mark in blue\u003cbr data-start=\"2010\" data-end=\"2013\"\u003eSupplied with polystopper\u003c\/p\u003e\n\u003cp data-start=\"2042\" data-end=\"2058\"\u003e\u003cstrong data-start=\"2042\" data-end=\"2058\"\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2060\" data-end=\"2184\"\u003eLaboratory and analytical measurements\u003cbr data-start=\"2098\" data-end=\"2101\"\u003eResearch and quality control laboratories\u003cbr data-start=\"2142\" data-end=\"2145\"\u003eEducational and teaching institutions\u003c\/p\u003e\n\u003cp data-start=\"2186\" data-end=\"2212\"\u003e\u003cstrong data-start=\"2186\" data-end=\"2212\"\u003eAdditional Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2214\" data-end=\"2362\"\u003eAvailable in multiple sizes\u003cbr data-start=\"2241\" data-end=\"2244\"\u003eSee Specifications for full technical details\u003cbr data-start=\"2289\" data-end=\"2292\"\u003eRetail pricing and enquiries available at \u003ca data-start=\"2334\" data-end=\"2360\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003esupport@londonlaboquip.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse href=\"\/cdn\/assets\/sprites-core-i9agxugi.svg#304883\" fill=\"currentColor\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Marienfeld Germany","offers":[{"title":"Default Title","offer_id":49528705450311,"sku":"2332271","price":8.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/9808\/5447\/files\/MarienfeldVolumetricFlaskClear1000x1000.jpg?v=1721916684","url":"https:\/\/londonlaboquip.com\/products\/paul-marienfeld-volumetric-flask-glass-250ml-clear","provider":"London LaboQuip","version":"1.0","type":"link"}