{"product_id":"3flex-high-temperature-quartz-test-tubes-corrosion-resistant-sio-glass-for-bet-adsorption-custom-sizes-up-to-1100-c","title":"3FLEX High-Temperature Quartz Test Tubes – Corrosion-Resistant SiO₂ Glass for BET Adsorption, Custom Sizes up to 1100°C","description":"\u003cp\u003e\u003cstrong\u003e3FLEX High-Purity Quartz Sample Tubes – Custom Ball-End for BET Adsorption and High-Temperature Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cbr\u003eOur 3FLEX quartz glass sample tubes are precision-engineered for BET adsorption experiments, chemical analysis, and high-temperature laboratory applications. Designed for use in advanced instrumentation, these tubes feature a ball-end design that ensures secure sample containment and consistent results. Custom shapes—including funnel, trumpet, U-shape, and more—are available to suit your specific experimental requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMade from high-purity quartz (SiO₂ ≥ 99.99%) for outstanding chemical resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExceptional thermal properties: softening point 1730°C, annealing point 1180°C, strain point 1075°C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent optical clarity, low thermal conductivity, and high resistance to thermal shock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable and stable: resists most acids, salts, and water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWide spectral transparency from ultraviolet to infrared.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable in customised dimensions to suit your experimental setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandard Size:\u003c\/strong\u003e OD 8mm × Thickness 1mm × Length 281mm (custom lengths available)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-purity quartz glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Operating Temperature:\u003c\/strong\u003e 1100°C (typical for BET adsorption applications)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCustomisable Options:\u003c\/strong\u003e Minimum aperture 0.8mm; geometric tolerance ±0.01mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBET adsorption and surface area analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-temperature chemical experiments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory instrumentation for American high-precision devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustom experimental setups requiring durable quartz components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose 3FLEX Quartz Tubes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProfessional deep processing with precision machining for arcs, slopes, spheres, cylinders, and complex geometries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustom finishes, surface roughness, and raw materials tailored to customer specifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong service life with high accuracy and consistent performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Axis Lab Equipment","offers":[{"title":"A","offer_id":56746197451084,"sku":"210194732:100402614#A","price":34.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/3620\/8972\/files\/He5562ad3df3340be89c6ccd69561132ch.webp?v=1771351746","url":"https:\/\/axislabequipment.co.uk\/products\/3flex-high-temperature-quartz-test-tubes-corrosion-resistant-sio-glass-for-bet-adsorption-custom-sizes-up-to-1100-c","provider":"Axis Lab Equipment","version":"1.0","type":"link"}