Description
Product Overview
The United Scientific WGL025 watch glass is crafted from premium clear flint glass, delivering exceptional optical clarity and chemical resistance for a wide range of laboratory applications. With a precise 25 mm diameter, each glass provides a stable, flat surface that is ideal for covering beakers, petri dishes, and small containers during mixing, heating, or cooling processes. The thin yet robust construction ensures easy handling while maintaining durability under routine laboratory use. Packaged in a convenient set of twelve, the watch glasses are lightweight, weighing only 1.2 ounces per unit, and are dimensioned at 6.1 x 2.68 x 1.18 inches, making storage and organization straightforward. Manufactured by United Scientific Supplies in India, these watch glasses meet stringent quality standards and are designed to withstand typical laboratory chemicals without compromising integrity.
Usage
These watch glasses excel in a variety of laboratory environments, from academic research labs to industrial quality‑control facilities. Their clear flint composition allows for easy visual monitoring of reactions, while the 25 mm size fits standard laboratory glassware, making them perfect for tasks such as evaporating solvents, covering samples during incubation, or protecting open containers from contamination. The reusable nature of the glass reduces waste and operational costs, supporting sustainable laboratory practices. Whether you are conducting microbiology assays, chemical synthesis, or routine sample preparation, the WGL025 watch glass provides a reliable barrier against dust, splashes, and airborne particles, ensuring the integrity of your work.
Why Choose Us
Choosing United Scientific means selecting a brand with a proven track record in delivering high‑quality lab supplies. Our watch glasses are manufactured using a controlled annealing process that eliminates internal stresses, resulting in a product that resists cracking and shattering even under temperature fluctuations. Each batch undergoes rigorous inspection to guarantee uniform thickness and surface smoothness, delivering consistent performance across every unit. In addition, our commitment to customer satisfaction includes responsive after‑sales support, easy replacement policies, and detailed product documentation to help you get the most out of your purchase. By opting for the WGL025, you benefit from a combination of superior material, precise engineering, and a trusted supplier dedicated to your laboratory’s success.
Key Features
- Crystal‑clear flint glass offers superior visibility for monitoring reactions.
- 25 mm diameter fits standard lab containers, providing a versatile covering solution.
- Pack of twelve reduces the need for frequent reordering and ensures you always have spares.
- Durable yet lightweight design allows for easy handling and minimizes breakage risk.
- Responsive customer support and hassle‑free replacement guarantee peace of mind.
FAQ
Can these watch glasses be used with hot plates?
Yes, the flint glass composition tolerates moderate heat, making the watch glasses suitable for use on hot plates for short periods. However, avoid direct flame exposure and extreme temperature changes to prevent thermal shock.
Are the watch glasses autoclavable?
While the glass can withstand typical laboratory cleaning procedures, we recommend gentle washing with mild detergents and avoid high‑pressure steam cycles that could cause micro‑cracks over time.
What is the recommended storage method?
Store the watch glasses in a clean, dry cabinet away from direct sunlight. Keeping them in their original packaging helps protect the surfaces from dust and scratches.
How do I dispose of damaged watch glasses?
Damaged glass should be placed in a designated glass waste container and handled according to your institution’s safety protocols to ensure safe disposal.
Do you offer bulk discounts for larger orders?
Yes, United Scientific provides volume pricing for bulk purchases. Contact our sales team for a customized quote based on your required quantity.







Baltic States History 1st Edition Kindle Book
Pen & Sword Military WWII Biography Kindle Reprint Historical Russia
World War II Biography Kindle by Greenhill Books - 257 Page eBook
PATIKIL 60mm/70mm/90mm/100mm Diameter Watch Glass, 1 Set Beaker Cover Smooth Edges Chamfered Arc for Laboratory, Transparent
Amazon Kindle Store Best Seller: Internet & Networking Guide
WWII Biographies: A Comprehensive Account of World War II
St. Martin's Press Kindle Edition of B0065UFRH0
Submarine Warfare WWII: U‑Boat Campaign Kindle Edition by Sapere Books
World War II Air Memoir Volume 2 by Sapere Books Kindle Edition
Wolfgang Faust Panzer Kindle German WWII Biography Bayern Classic
HarperCollins WWII Naval History Kindle eBook - 448 Pages Typesetting
Scicalife Cobalt Blue Glass Sheet Filtering Lens 1.96x1.96 Inches
Watch Glass Set YOKIVE Laboratory Cover Lids 50mm and 90mm Transparent
Holocaust Biographies: A Survivor's Story by Hellgate Press
Build Your Own VPN Guide Kindle Edition by TechMaster – 112 Page
Watch Glass PATIKIL Multi‑Size Set 50mm 90mm 120mm 150mm Transparent
United Scientific WGL025 Watch Glass, Clear Flint Glass, 25 mm (Pack of 12)
Watch Glass CoCud 33mm 2.5mm Ultra-Clear Mineral Crystal Lens
WWII Aviation Memoirs: Book 1 by Sapere Books
Watch Glass PATIKIL 60/90/150mm Transparent Lab Beaker Cover Set
World War II Biography Kindle eBook Pen and Sword Military 533 Pages
18Pcs Watch Glass, Mineral Glass Lens Set for Watches 16-24.5mm with Replacement for High Temperature
Laboratory Glass Beaker Covers FUNOMOCYA 4pcs Evaporating Dish Lids
Corning Pyrex 150mm Watch Glass #9985-150 Heavy Duty Reusable Cover
Lab Watch Glasses,Lab Watch Glass Set, Beaker Cover Lids Watch Glasses for Chemistry (70mm/2.8", 10pcs)
Reviews
There are no reviews yet.