--- product_id: 725800365 title: "500ml Glass Round Media Storage Bottle, GL45 Screw Cap, Borosilicate Glass, Karter Scientific 251M8 (Pack of 2)" brand: "karter scientific" price: "€ 74.49" currency: EUR in_stock: true reviews_count: 5 category: "Karter Scientific" url: https://www.desertcart.hr/products/725800365-500ml-glass-round-media-storage-bottle-gl45-screw-cap-borosilicate store_origin: HR region: Croatia --- # Heat resistant to 140°C GL45 screw cap with leak-proof seal 500ml precision capacity 500ml Glass Round Media Storage Bottle, GL45 Screw Cap, Borosilicate Glass, Karter Scientific 251M8 (Pack of 2) **Brand:** karter scientific **Price:** € 74.49 **Availability:** ✅ In Stock ## Summary > 🧴 Elevate your lab game with leak-proof precision and heat resistance! ## Quick Answers - **What is this?** 500ml Glass Round Media Storage Bottle, GL45 Screw Cap, Borosilicate Glass, Karter Scientific 251M8 (Pack of 2) by karter scientific - **How much does it cost?** € 74.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/725800365-500ml-glass-round-media-storage-bottle-gl45-screw-cap-borosilicate) ## 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 - • **Graduated Markings:** Clear 50ml increments for precise measurement and easy monitoring - • **Versatile 2-Pack Set:** Double the efficiency with two bottles, ideal for multitasking and organized workflows - • **Leak-Proof GL45 Screw Cap:** Blue polypropylene cap ensures secure, drip-free pouring and airtight storage - • **Autoclavable & Sterilizable:** Safe for sterilization at 15psi, perfect for professional lab environments - • **Reliable Borosilicate Glass:** Durable, thick glass built to withstand high temperatures and daily lab rigors ## Overview The Karter Scientific 500ml Glass Round Media Storage Bottle set features thick borosilicate glass for durability and heat resistance up to 140°C. Equipped with a GL45 blue polypropylene screw cap, these bottles provide a leak-proof seal and drip-free pouring. Graduated markings in 50ml increments enable precise measurement, while the autoclavable design supports sterilization at 15psi. Sold as a convenient 2-pack, these bottles are engineered for professional lab use, combining reliability with practical versatility. ## Description These heavy duty borosilicate glass round bottles can be used for storage, mixing and sampling. Linerless autoclavable blue polypropylene plug seal with GL45 thread cap and drip free pouring ring. Media bottle will not leak. Maximum temperature is 140 degrees Celsius (320 degrees Fahrenheit) 8 sizes - 50ml, 100ml, 250ml, 500ml, 1000ml, 2L, 5L, 10L Review: Delivered on time and packed correctly Review: I hate that they don't have the exact measurements printed on them, they are "approx", but they work well enough for what I use them for and they autoclave well at 15psi (with lids unscrewed, of course). I'm happy with them. ## Features - Capacity: 500ml / 16oz - Graduation: 50ml, 100ml to 400ml - Screw Cap: GL45 Blue Polypropylene - Dimension: 178mm x 89mm / 7" x 3.5" (Approx.) - Thick borosilicate glass ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09S3VYPS1 | | Are Batteries Included | No | | Brand | Karter Scientific | | Color | 2 Pack | | Customer Reviews | 4.3 4.3 out of 5 stars (158) | | Date First Available | August 11, 2023 | | Item Weight | 889 g | | Laser Class | Leak Proof | | Material | Borosilicate Glass | | Model Number | 251M8 | | Name List for Name Plates | 2 Pack | | Product Dimensions | 8.89 x 8.89 x 17.78 cm; 889 g | | Quantity | 1 | ## Product Details - **Bottle Type:** Media Storage Bottle - **Brand:** Karter Scientific - **Capacity:** 500 Milliliters - **Color:** 2 Pack - **Material:** Borosilicate Glass ## Images ![500ml Glass Round Media Storage Bottle, GL45 Screw Cap, Borosilicate Glass, Karter Scientific 251M8 (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/61-PKDWTyGL.jpg) ![500ml Glass Round Media Storage Bottle, GL45 Screw Cap, Borosilicate Glass, Karter Scientific 251M8 (Pack of 2) - Image 2](https://m.media-amazon.com/images/I/51we+GikN3L.jpg) ![500ml Glass Round Media Storage Bottle, GL45 Screw Cap, Borosilicate Glass, Karter Scientific 251M8 (Pack of 2) - Image 3](https://m.media-amazon.com/images/I/71HMKpwwLyL.jpg) ![500ml Glass Round Media Storage Bottle, GL45 Screw Cap, Borosilicate Glass, Karter Scientific 251M8 (Pack of 2) - Image 4](https://m.media-amazon.com/images/I/71lQSw5roWL.jpg) ![500ml Glass Round Media Storage Bottle, GL45 Screw Cap, Borosilicate Glass, Karter Scientific 251M8 (Pack of 2) - Image 5](https://m.media-amazon.com/images/I/71KrPTVaPqL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by C***N on January 12, 2026* Delivered on time and packed correctly ### ⭐⭐⭐⭐⭐ Review *by R***S on August 7, 2025* I hate that they don't have the exact measurements printed on them, they are "approx", but they work well enough for what I use them for and they autoclave well at 15psi (with lids unscrewed, of course). I'm happy with them. ### ⭐⭐⭐ Review *by A***R on December 10, 2025* One came cracked ## Frequently Bought Together - 500ml Glass Round Media Storage Bottles with GL45 Screw Cap, Borosilicate Glass, Karter Scientific 251M8 (Pack of 2) - Organic Light Dried Malt Extract DME - Maltoferm 10001-1 Lb - Telephone Brand Agar Agar Powder 25 g.x2 Pack --- ## 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.hr/products/725800365-500ml-glass-round-media-storage-bottle-gl45-screw-cap-borosilicate](https://www.desertcart.hr/products/725800365-500ml-glass-round-media-storage-bottle-gl45-screw-cap-borosilicate) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-19*