--- product_id: 412786433 title: "StonyLab PTFE Stopcock Separatory Funnel 500ml, Borosilicate Glass Heavy Wall Conical Pear-Shaped Separatory Funnel Separation Funnel with 24/29 Joint" brand: "stonylab" price: "800.86 DT" currency: TND in_stock: true category: "Stonylab" url: https://www.desertcart.tn/products/412786433-stonylab-ptfe-stopcock-separatory-funnel-500ml-borosilicate-glass-heavy-wall store_origin: TN region: Tunisia --- # Borosilicate heavy wall glass 500ml precision capacity 24/29 PTFE stopcock joint StonyLab PTFE Stopcock Separatory Funnel 500ml, Borosilicate Glass Heavy Wall Conical Pear-Shaped Separatory Funnel Separation Funnel with 24/29 Joint **Brand:** stonylab **Price:** 800.86 DT **Availability:** ✅ In Stock ## Summary > ⚗️ Elevate your lab game with precision and durability! ## Quick Answers - **What is this?** StonyLab PTFE Stopcock Separatory Funnel 500ml, Borosilicate Glass Heavy Wall Conical Pear-Shaped Separatory Funnel Separation Funnel with 24/29 Joint by stonylab - **How much does it cost?** 800.86 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/412786433-stonylab-ptfe-stopcock-separatory-funnel-500ml-borosilicate-glass-heavy-wall) ## Best For - stonylab enthusiasts ## Why This Product - Trusted stonylab brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision 500ml Capacity:** Ideal volume for accurate liquid-liquid separation in your lab workflow - • **Trusted StonyLab Quality:** Backed by premium customer service and satisfaction guarantee to keep your experiments flawless - • **Durable Borosilicate Glass:** Heavy wall construction resists thermal shock and chemical corrosion for long-lasting use - • **Ergonomic Pear-Shaped Design:** Conical shape ensures efficient phase separation with minimal cross-contamination - • **Smooth PTFE Stopcock Control:** Reliable, leak-proof valve with standard 24/29 joint for seamless integration ## Overview The StonyLab 500ml PTFE Stopcock Separatory Funnel features a heavy wall borosilicate glass body with a conical pear shape for efficient liquid separation. Equipped with a smooth 24/29 joint PTFE stopcock, it offers reliable control and chemical resistance, making it an essential tool for professional laboratory workflows. ## Description StonyLab PTFE Stopcock Separatory Funnel 500ml, Borosilicate Glass Heavy Wall Conical Pear-Shaped Separatory Funnel Separation Funnel with 24/29 Joint : desertcart.ae: Kitchen ## Features - 500ml glass separatory funnel for separating liquids with different densities - Conical design ensures efficient separation - Borosilicate glass - Pear Shape with PTFE stopcock 24/29 joint - StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07V5TBT9K | | ASIN | B07V5TBT9K | | Brand Name | stonylab | | Capacity | 500 ml | | Color | 500 ml | | Customer Reviews | 4.4 4.4 out of 5 stars (13) | | Customer reviews | 4.4 4.4 out of 5 stars (13) | | Date First Available | 25 June 2021 | | Item Weight | 390 Grams | | Item model number | SL000864 | | Manufacturer | StonyLab Scientific | | Manufacturer | StonyLab Scientific | | Material Type | Glass | | Model Number | SL000864 | | Number of Items | 1 | | Part Number | Glass-Sep-Funnel-1PK-500ml | | Product Dimensions | 9 x 9 x 36 cm; 390 g | | UPC | 843798111882 | ## Product Details - **Brand:** stonylab - **Capacity:** 500 ml - **Colour:** 500 ml - **Item weight:** 390 Grams - **Material:** Glass ## Images ![StonyLab PTFE Stopcock Separatory Funnel 500ml, Borosilicate Glass Heavy Wall Conical Pear-Shaped Separatory Funnel Separation Funnel with 24/29 Joint - Image 1](https://m.media-amazon.com/images/I/41zjVsIXLmL.jpg) ## Questions & Answers **Q: What is this separatory funnel used for?** A: It is suitable for liquid-liquid separation, solvent extraction, and other routine laboratory applications. **Q: What material is the separatory funnel made of?** A: The separatory funnel is made of borosilicate glass, offering good transparency and chemical resistance to acids and alkalis. **Q: What type of stopcock does the separatory funnel have?** A: It is equipped with a PTFE stopcock for easy control of liquid flow during separation and extraction. **Q: What is the purpose of the conical design?** A: The conical design makes it easier to observe the liquid interface and collect the separated lower layer. **Q: What precautions should be taken when using the separatory funnel for extraction?** A: Release internal pressure through the stopcock while shaking, especially when using volatile solvents. Shake gently and monitor pressure buildup. ## Frequently Bought Together - StonyLab PTFE Stopcock Separatory Funnel 500ml, Borosilicate Glass Heavy Wall Conical Pear-Shaped Separation Funnel with 24/29 Joint - EISCO Chemical Resistant Steel Ring Stand Set - Lab Stand Support with Clamp - 8 Inch x 5 Inch Base, 24 Inch Rod - Use as Glass Funnel Stand or Test Tube Holder - EISCO CH0688 Labs Clamp Retort, 3 PVC Coated Prongs (Opens to 90mm in Dia.) with Boss Head --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/412786433-stonylab-ptfe-stopcock-separatory-funnel-500ml-borosilicate-glass-heavy-wall](https://www.desertcart.tn/products/412786433-stonylab-ptfe-stopcock-separatory-funnel-500ml-borosilicate-glass-heavy-wall) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-17*