{"product_id":"ace-glass-9727-07-glass-filter-funnel-only-porosity-d-7-ml","title":"Ace Glass Glass Filter Funnel Only Porosity D 7 ml Set of 3 Funnels","description":"\u003ch3\u003eAce Glass Porosity D Glass Filter Funnel, 7 mL Capacity (9727-07) – Set of 3 Funnels\u003c\/h3\u003e\n\u003cp\u003eThe Ace Glass 7 mL Glass Filter Funnel Only, Porosity D (9727-07) is a high-precision, chemical-resistant laboratory filtration funnel designed for micro-scale analytical preparations, gravimetric analysis, and corrosive chemical separations. Precision-manufactured from high-purity Borosilicate Glass 3.3, this funnel features an integrated fritted glass disc that eliminates the need for filter paper or external support matrices. The Porosity D fritted disc (nominal pore size 10 to 20 µm) provides fine particulate retention while maintaining steady filtration rates under gravity or mild vacuum conditions. Supplied as a set of 3 filter funnels, this reusable glass apparatus is ideal for synthetic chemistry, pharmaceutical QA\/QC, and academic research laboratories requiring inert filtration vessels.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance \u0026amp; Structural Attributes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBorosilicate Glass 3.3 Construction: Engineered for high thermal shock resistance, low thermal expansion, and near-universal chemical durability against acids, organic solvents, and neutral solutions.\u003c\/li\u003e\n\u003cli\u003ePorosity D Fritted Disc (10–20 µm Pore Range): Precision-sintered glass disc captures fine precipitates, micro-crystals, and insoluble impurities without leaching fiber or chemical additives into the filtrate.\u003c\/li\u003e\n\u003cli\u003ePaperless Micro-Filtration: Reusable fritted glass design eliminates filter paper digestion, fiber shedding, and sample absorption issues during small-volume chemical isolation.\u003c\/li\u003e\n\u003cli\u003eStraight\/Conical Funnel Body: Compact 7 mL capacity reservoir minimizes hold-up volume, enabling high recovery rates when working with expensive or trace-level compounds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCatalog \/ Part Number: 9727-07 (Part of Ace Glass 9727 Series)\u003c\/li\u003e\n\u003cli\u003ePrimary Manufacturer: Ace Glass Incorporated\u003c\/li\u003e\n\u003cli\u003eNominal Capacity: 7 mL\u003c\/li\u003e\n\u003cli\u003eFritted Disc Porosity Grade: Porosity D (Fine \/ Particle Retention 10 to 20 µm)\u003c\/li\u003e\n\u003cli\u003eDisc Diameter: 10 mm\u003c\/li\u003e\n\u003cli\u003eMaterial Composition: Low-Extractable Borosilicate Glass (ASTM E438, Type I, Class A)\u003c\/li\u003e\n\u003cli\u003eStem Style: Standard Straight Glass Stem\u003c\/li\u003e\n\u003cli\u003eThermal Limits: Maximum operational temperature up to 500°C (subject to thermal gradient limits)\u003c\/li\u003e\n\u003cli\u003ePackaging Configuration: Set of 3 individual glass filter funnels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits \u0026amp; Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMicro-Scale Organic Synthesis: Ideal for isolating small synthetic yields, recrystallized intermediates, and precious organometallic catalysts.\u003c\/li\u003e\n\u003cli\u003eGravimetric \u0026amp; Quantitative Analysis: Stable fritted disc weight allows direct drying and weighing of collected precipitates in laboratory ovens.\u003c\/li\u003e\n\u003cli\u003eCorrosive Solvent \u0026amp; Acid Handling: Fully resistant to aggressive organic solvents (e.g., DCM, THF, DMF) and concentrated acids where paper or polymer filters degrade.\u003c\/li\u003e\n\u003cli\u003eAnalytical Sample Preparation: Clarifies micro-samples prior to HPLC, GC, or spectroscopic analysis to protect sensitive analytical columns and flow cells.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eAll product names, logos, and brands are property of their respective owners. Ace Glass is a registered trademark of Ace Glass Incorporated.\u003c\/small\u003e\u003c\/p\u003e","brand":"Ace Glass","offers":[{"title":"Default Title","offer_id":50968270864636,"sku":"10955","price":71.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8463\/5132\/files\/ace-glass-glass-filter-funnel-only-porosity-d-7-ml-set-of-3-funnels-glassware-ace-glass-514811.jpg?v=1786498273","url":"https:\/\/lifesciencestrading.com\/zh\/products\/ace-glass-9727-07-glass-filter-funnel-only-porosity-d-7-ml","provider":"Life Sciences Trading","version":"1.0","type":"link"}