--- product_id: 154542341 title: "CHSZCHC Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars1" brand: "haocheng" price: "S/.60" currency: PEN in_stock: true category: "Haocheng" url: https://www.desertcart.pe/products/154542341-chszchc-magnetic-stir-bar-set-7pcs-lab-type-b-mixed store_origin: PE region: Peru --- # Heat resistant up to 250°C 7 versatile sizes for precise stirring Operates down to -196°C CHSZCHC Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars1 **Brand:** haocheng **Price:** S/.60 **Availability:** ✅ In Stock ## Summary > 🧪 Stir Smarter, Not Harder – Elevate Your Lab Game! ## Quick Answers - **What is this?** CHSZCHC Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars1 by haocheng - **How much does it cost?** S/.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/154542341-chszchc-magnetic-stir-bar-set-7pcs-lab-type-b-mixed) ## Best For - haocheng enthusiasts ## Why This Product - Trusted haocheng brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Teflon coating ensures chemical resistance and longevity against acids and solvents - • **Precision in Every Spin:** 7 mixed-size PTFE-coated bars to match any lab stirring need - • **Trusted by Professionals:** Top 25 in Lab Stirrer Bars with a 4.6-star rating from 489 reviews - • **Extreme Temperature Ready:** Reliable performance from cryogenic lows to high-heat reactions - • **Smooth & Silent Operation:** Built-in pivot axle minimizes vibration and wear for flawless mixing ## Overview The CHSZCHC Magnetic Stir Bar Set includes 7 PTFE-coated cylindrical bars in mixed sizes, designed for precise stirring in biological, chemical, and medical labs. Resistant to acids, alkalis, and organic solvents, these bars operate reliably from -196°C to 250°C, featuring a built-in pivot axle to reduce vibration and wear, making them a durable and trusted choice for professional lab environments. ## Description Description： 1.Size:5*10mm/6*12mm/8*20mm/7*25mm/8*28mm/8*30mm/9*35mm ( diameter x length). 2. Quantity: 7pcs. 3. Shape: Cylinder with pivot 4. Material: PTFE (Polytetrafluoroethylene). ## Features - Size:5*10mm/6*12mm/8*20mm/7*25mm/8*28mm/8*30mm/9*35mm Stirrer Mixer Stir Bar Used to stir a liquid or solution in biological, chemical, medical and research laboratory applications. - Stir bars are coated with Teflon (PTFE) covering, built-in pivot axle helps to reduce vibration and wear during stirring. - With acid and alkali resistance, resistant to a variety of organic solvents, almost insoluble in solvents. - High temperature up to 250 ℃, low temperature up to -196 ℃. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07TM8N6KS | | Best Sellers Rank | #109,004 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #25 in Lab Stirrer Bars | | Brand Name | Haocheng | | Color | white | | Customer Reviews | 4.6 4.6 out of 5 stars (489) | | Included Components | Stir Bars | | Manufacturer | Shenzhen Haocheng Instrument Co., Ltd | | Material Type | Polytetrafluoroethylene | | Model Number | PTFE-B | | Number of Pieces | 7 | | Part Number | PTFE-B | | Shape | Cylindrical | | UPC | 768399555258 | | Unit Count | 7 Count | ## Product Details - **Brand:** Haocheng - **Color:** white - **Material:** Polytetrafluoroethylene - **Number of Pieces:** 7 - **Shape:** Cylindrical ## Images ![CHSZCHC Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars1 - Image 1](https://m.media-amazon.com/images/I/41jhr4INHuL.jpg) ![CHSZCHC Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars1 - Image 2](https://m.media-amazon.com/images/I/419HMD9XtrL.jpg) ![CHSZCHC Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars1 - Image 3](https://m.media-amazon.com/images/I/81YFI5dg1pL.jpg) ![CHSZCHC Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars1 - Image 4](https://m.media-amazon.com/images/I/81L6M2i+JZL.jpg) ![CHSZCHC Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars1 - Image 5](https://m.media-amazon.com/images/I/71xHroQoFOL.jpg) ## Frequently Bought Together - CHSZCHC Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars - ONiLAB Glass Measuring Beaker Set 50ml 100ml 250ml 500ml 1000ml(Pack of 5) 3.3 Boro Griffin Low Form with Printed Graduation Scientific Glassware for Laboratories, Classrooms or Home Use --- ## 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.pe/products/154542341-chszchc-magnetic-stir-bar-set-7pcs-lab-type-b-mixed](https://www.desertcart.pe/products/154542341-chszchc-magnetic-stir-bar-set-7pcs-lab-type-b-mixed) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-08-13*