--- product_id: 85717581 title: "StonyLab Glass 500ml Heavy Wall Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 500ml" brand: "stonylab" price: "2507538₫" currency: VND in_stock: true reviews_count: 7 category: "Stonylab" url: https://www.desertcart.vn/products/85717581-stonylab-glass-500ml-heavy-wall-borosilicate-glass-filtering-flask-bolt store_origin: VN region: Vietnam --- # Vacuum-ready with 8mm I.D. hose nozzle Withstands up to 200°C heat 500ml borosilicate glass capacity StonyLab Glass 500ml Heavy Wall Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 500ml **Brand:** stonylab **Price:** 2507538₫ **Availability:** ✅ In Stock ## Summary > 🧪 Elevate your filtration game with precision and power! ## Quick Answers - **What is this?** StonyLab Glass 500ml Heavy Wall Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 500ml by stonylab - **How much does it cost?** 2507538₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/85717581-stonylab-glass-500ml-heavy-wall-borosilicate-glass-filtering-flask-bolt) ## 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 - • **Vacuum-Optimized Design:** Equipped with a small suction nozzle for seamless vacuum hose connection, boosting filtration speed. - • **Precision 500ml Capacity:** Ideal volume for professional filtration tasks, balancing efficiency and control. - • **Trusted by Professionals:** Highly rated by lab experts for durability and performance—join the elite users who demand the best. - • **Handcrafted Quality Assurance:** Each flask is handmade with meticulous attention, ensuring uniqueness and reliability. - • **Heat-Resistant Borosilicate Glass:** Engineered to endure intense lab conditions up to 200°C without compromise. ## Overview The StonyLab 500ml Heavy Wall Borosilicate Glass Filtering Flask is a premium lab essential designed for pressure filtration and enhanced flow rates. Crafted from durable borosilicate glass, it withstands temperatures up to 200°C and features a narrow mouth with a vacuum-compatible suction nozzle for 8mm hoses. Handmade with precision, this flask combines professional-grade quality with reliable performance, making it a top choice for demanding scientific applications. ## Description Buy StonyLab Glass 500ml Heavy Wall Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 500ml at desertcart UK. Free delivery on eligible orders. Review: Professional Glass Quality A+++ - Excellent packaging, Quality thick glass, for professionnel lab, high heat resistant since its for hot filtration during recrystallization. A+++ I recommend it. (Remember to buy a rubber seal to get good suction during vacuum for best results) Review: Does what i's supposed to. - Does what it's designed for but I got the feeling the tubing attached could have come off easier. I think this is due to the grooves on the connector being a little sharp. 4* out of 5* for a good product. ## Features - Used for pressure filtration; or to increase flow rate when some concentrated solutions are slow or difficult to filter under normal pressure - Made of borosilicate glass; capacity: 500 milliliters; maximum withstand temperature 200°C - Flasks have a narrow mouth and tooled top finish; fitted with a small suction nozzle for vacuum connection, suitable for 8mm I.D. hoses - Special notice: As this item is handmade, please allow an error range of 2~3mm - StonyLab ensures premium products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B076GPVFSJ | | Best Sellers Rank | 57,852 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 62 in Lab Flasks | | Bottom Shape | Round | | Brand | stonylab | | Capacity | 500 Millilitres | | Country Of Origin | China | | Customer Reviews | 4.6 4.6 out of 5 stars (323) | | Graduation Interval | 500 Millilitres | | Item Weight | 0.57 Pounds | | Manufacturer | StonyLab Scientific | | Manufacturer Part Number | US-FilterFlask-500ml-Glass-1PK | | Material Type | Borosilicate Glass | | Model Number | US-FilterFlask-500ml-Glass-1PK | ## Product Details - **Bottom shape:** Round - **Brand:** stonylab - **Capacity:** 500 Millilitres - **Graduation interval:** 500 Millilitres - **Manufacturer:** StonyLab Scientific - **Material:** Borosilicate Glass ## Images ![StonyLab Glass 500ml Heavy Wall Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 500ml - Image 1](https://m.media-amazon.com/images/I/51Wn35MbYqL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Professional Glass Quality A+++ *by G***D on 2 November 2021* Excellent packaging, Quality thick glass, for professionnel lab, high heat resistant since its for hot filtration during recrystallization. A+++ I recommend it. (Remember to buy a rubber seal to get good suction during vacuum for best results) ### ⭐⭐⭐⭐ Does what i's supposed to. *by M***. on 17 May 2021* Does what it's designed for but I got the feeling the tubing attached could have come off easier. I think this is due to the grooves on the connector being a little sharp. 4* out of 5* for a good product. ### ⭐⭐⭐⭐⭐ Review *by L***O on 23 December 2025* Exactly as what is advertised --- ## 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.vn/products/85717581-stonylab-glass-500ml-heavy-wall-borosilicate-glass-filtering-flask-bolt](https://www.desertcart.vn/products/85717581-stonylab-glass-500ml-heavy-wall-borosilicate-glass-filtering-flask-bolt) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-16*