--- product_id: 237255172 title: "250ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W10 (Single)" brand: "karter scientific" price: "€ 39.59" currency: EUR in_stock: true reviews_count: 5 category: "Karter Scientific" url: https://www.desertcart.at/products/237255172-250ml-volumetric-flask-3-3-boro-glass-class-a-ground store_origin: AT region: Austria --- # Ground glass stopper 3.3 borosilicate glass ±0.15ml precision 250ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W10 (Single) **Brand:** karter scientific **Price:** € 39.59 **Availability:** ✅ In Stock ## Summary > ⚗️ Elevate your lab game with precision and style! ## Quick Answers - **What is this?** 250ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W10 (Single) by karter scientific - **How much does it cost?** € 39.59 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/237255172-250ml-volumetric-flask-3-3-boro-glass-class-a-ground) ## Best For - karter scientific enthusiasts ## Why This Product - Trusted karter scientific brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Perfected:** Class A accuracy with ±0.15ml tolerance ensures your measurements never miss the mark. - • **Lab-Ready Convenience:** Flat bottom design offers stable placement, minimizing spills and maximizing workflow efficiency. - • **Secure Seal, No Spills:** Ground glass stopper guarantees airtight closure, protecting your samples with confidence. - • **Durability Meets Clarity:** Crafted from premium 3.3 borosilicate glass for superior chemical resistance and long-lasting clarity. - • **Certified Quality Assurance:** Meets ASTM and ISO standards, so you can trust your volumetric flask for critical scientific work. ## Overview The Karter Scientific 250ml Class A Volumetric Flask is engineered from high-quality 3.3 borosilicate glass, offering ±0.15ml accuracy per ASTM and ISO standards. Featuring a flat bottom for stability and a ground glass stopper for secure sealing, it’s designed for reliable, precise volume measurements in professional laboratory settings. ## Description Karter Scientific Class A Volumetric Flasks are manufactured from high quality inert 3.3 borosilicate glass and meet the tolerances requirements as established by ASTM E-694 - ASTM E-542 - and ASTM E-288. Flat bottom. Volumetric flasks provide improved lab convenience, broad selection and precise volume measurement. Accuracy limits conforms to ISO 1042 Laboratory Glassware-One mark volumetric flasks. With one permanent circular mark. Printed with fused-on enamel color, resistant to most acid and alkaline solutions. Calibration is based on the poured in volume ("In") at a +20°C reference temperature. Review: Product is as described Review: Poor quality. This company does not provide quality lab equipment. It is for the dabbler or drug synthesizer ## Features - Class A - O.D. x Height(mm): 81 x 225 - Tolerance(+/-ml): 0.15 - Flat Bottom - Ground Glass Stopper ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B006VYXZ2O | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 272,640 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 432 in Lab Flasks | | Colour | CLEAR | | Customer Reviews | 4.5 4.5 out of 5 stars (178) | | Date First Available | 10 Jan. 2012 | | Item Package Quantity | 1 | | Item Weight | 209 g | | Item model number | 213W10 | | Manufacturer | Karter Scientific | | Material | Glass, Polyethylene (PE) | | Package Dimensions | 23.9 x 11.71 x 11.3 cm; 209 g | | Part number | 213W10 | | Size | 250ml | | Specification met | iso | | Style | SINGLE | ## Product Details - **Bottom shape:** Round - **Brand:** Karter Scientific - **Capacity:** 250 Millilitres - **Graduation interval:** 250 Millilitres - **Manufacturer:** Karter Scientific - **Material:** Glass, Polyethylene (PE) - **Specification met:** iso - **UPC:** 817556013312 ## Images ![250ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W10 (Single) - Image 1](https://m.media-amazon.com/images/I/3158m3txBgL.jpg) ![250ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W10 (Single) - Image 2](https://m.media-amazon.com/images/I/31mvwWJMMIL.jpg) ![250ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W10 (Single) - Image 3](https://m.media-amazon.com/images/I/41UjAshVrbL.jpg) ![250ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W10 (Single) - Image 4](https://m.media-amazon.com/images/I/41fploq5A-L.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐ Review *by R***N on 1 December 2019* Product is as described ### ⭐ Review *by A***R on 19 June 2016* Poor quality. This company does not provide quality lab equipment. It is for the dabbler or drug synthesizer ### ⭐⭐⭐⭐⭐ Review *by J***Z on 11 December 2020* these volumetric glasses are accurate ## Frequently Bought Together - 100ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W9 (Single) - Rocwing Boro 3.3 Glass Graduated Measuring Beaker for Lab or Kitchen (3000ml) - ANZESER Magnetic Stirrer with 4PCS Stir Bars Set Stir Plate with Stir Bar Retriever (NO Heating) 3000mL Magnetic Mixer 3000RPM Lab Stirrer (UK PLUG) --- ## 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.at/products/237255172-250ml-volumetric-flask-3-3-boro-glass-class-a-ground](https://www.desertcart.at/products/237255172-250ml-volumetric-flask-3-3-boro-glass-class-a-ground) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-04-22*