Description
GSC International TT25-150-72 Test Tubes, 25mm x 150mm, Borosilicate Glass with Rolled Rims, Pack of 72 – Durable Laboratory Glassware for Science, Chemistry, and Classroom Use
QUALITY BOROSILICATE GLASS – Made from strong borosilicate glass to provide durability, clarity, and resistance to thermal stress in lab environments
UNIFORM WALL THICKNESS – Designed with consistent wall thickness and rolled rims for strength, safety, and resistance to chipping during handling
STANDARD DIMENSIONS – Measures 25mm in diameter and 150mm in length, compatible with size 6 stoppers and most laboratory racks and accessories
PACK OF 72 TEST TUBES – Convenient single pack with 72 test tubes, ideal for classrooms, homeschool science, small labs, and individual projects
IDEAL FOR LAB & CLASSROOM – Reliable glassware for chemistry experiments, biology studies, science fair projects, and general laboratory applications
⚠️ Proposition 65 Warning for California Residents:
WARNING: This product may expose you to chemicals including styrene and/or bisphenol A (BPA), which are known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Safety Notice: This product is not a toy. Intended for users aged 15 and older with adult supervision.
Payment & Security
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WHY GSC GO SCIENCE CRAZY ?
Power Up Your Science Experiments
Explore circuits, current, and magnetism with easy-to-use, reliable tools.
Shop NowFrequently Asked Questions
Shipping
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Most orders are processed within 1–2 business days. Delivery typically takes 3–7 business days, depending on your location.
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Product
Yes. Our labware and science kits are specifically designed for educational use and are trusted by schools, teachers, and homeschooling families.
Most of our kits include easy-to-follow instructions or experiment guides. If you need additional help, our support team is happy to assist.
We carry a wide range of science education tools across multiple disciplines, including:
- Labware
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- Force and Motion
- Light and Sound
- Properties of Matter
- Biology
- Chemistry
- Earth Science
- Novelty Items
Our products are designed with education and safety in mind. Adult supervision is recommended for younger users, especially during experiments.
Other
We’ve been supporting science education for over 60 years, providing reliable labware and hands-on learning tools.
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Yes! We offer a satisfaction guarantee. If you’re not fully happy with your purchase, we make returns easy.
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