--- product_id: 477083504 title: "50ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 252X3 (Pack of 2)" brand: "karter scientific" price: "€ 25.30" currency: EUR in_stock: true reviews_count: 13 category: "Karter Scientific" url: https://www.desertcart.it/products/477083504-50ml-volumetric-flask-3-3-boro-glass-class-a-ground store_origin: IT region: Italy --- # 50ml Precise Capacity 3.3 Borosilicate Glass Class A Accuracy 50ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 252X3 (Pack of 2) **Brand:** karter scientific **Price:** € 25.30 **Availability:** ✅ In Stock ## Summary > ⚗️ Elevate your lab precision with every drop! ## Quick Answers - **What is this?** 50ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 252X3 (Pack of 2) by karter scientific - **How much does it cost?** € 25.30 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/477083504-50ml-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 You Can Trust:** Class A volumetric accuracy meeting ASTM & ISO standards ensures your measurements are flawless every time. - • **Durability Meets Clarity:** Crafted from premium 3.3 borosilicate glass, resistant to acids and alkalis for long-lasting lab performance. - • **Trusted by Professionals:** Top-rated (#2 in Lab Volumetric Flasks) with 4.5-star reviews, delivering consistent quality and value. - • **Optimized for Lab Efficiency:** Flat bottom design and ground stopper provide stability and airtight sealing for reliable experiments. - • **Perfectly Sized for Versatility:** 50ml capacity with compact 160mm height fits seamlessly into any professional lab setup. ## Overview The Karter Scientific 50ml Class A volumetric flask is engineered from high-grade 3.3 borosilicate glass, offering exceptional chemical resistance and precise volume measurement compliant with ASTM and ISO standards. Featuring a flat bottom and ground stopper, it ensures stability and airtight sealing, making it an indispensable tool for professional labs seeking accuracy and durability. ## 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: Exactly as displayed - Perfect. Review: Well made, and accurate measurement. - This is a well made volumetric flask that accurately measures 10mL. Compared to purchasing at science supply shops, their price is reasonably good. ## Features - Capacity: 50ml - Class A - Height (with Stopper): 160mm / 6.3" (approx.) - Outside Diameter: 45mm / 1.75" (approx.) - Color: Clear ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B091V7WP6X | | Best Sellers Rank | #55,082 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Lab Volumetric Flasks | | Bottom Shape | Round | | Brand Name | Karter Scientific | | Capacity | 50 Milliliters | | Customer Reviews | 4.5 4.5 out of 5 stars (175) | | Item Dimensions D x W x H | 1.75"D x 1.75"W x 6.3"H | | Manufacturer | Karter Scientific | | Material Type | Glass | | Specification Met | Astm | ## Product Details - **Bottom Shape:** Round - **Brand:** Karter Scientific - **Capacity:** 50 Milliliters - **Material:** Glass - **Product Dimensions:** 1.75"D x 1.75"W x 6.3"H ## Images ![50ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 252X3 (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/51uBAo2u+yL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: What is the stopper size?** A: The stopper size is 12/18 Ts medium. **Q: Do they come with the certificate?** A: Hello, No, I'm sorry they do not. Customer Service **Q: What are the dimensions** A: Height is 7.5 inches, base is 2.5 inches. **Q: what is the diameter of the flask at the widest point?** A: 3.95 inches is the outside diameter of the flask at its widest point, as measured by digital calipers. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Exactly as displayed *by X***E on January 24, 2026* Perfect. ### ⭐⭐⭐⭐⭐ Well made, and accurate measurement. *by K***G on August 25, 2024* This is a well made volumetric flask that accurately measures 10mL. Compared to purchasing at science supply shops, their price is reasonably good. ### ⭐⭐⭐⭐⭐ Good size *by M***U on February 8, 2026* Nice size and worked for what I needed. --- ## 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.it/products/477083504-50ml-volumetric-flask-3-3-boro-glass-class-a-ground](https://www.desertcart.it/products/477083504-50ml-volumetric-flask-3-3-boro-glass-class-a-ground) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-09*