Description
GSC International TT20-150-72 Test Tubes, 20mm x 150mm, Borosilicate Glass with Rolled Rims, Pack of 72 – Durable Laboratory Glassware for Science, Chemistry, and Classroom Use
QUALITY BOROSILICATE GLASS – Made from durable borosilicate glass for excellent strength, clarity, and resistance to thermal stress in laboratory use
UNIFORM WALL THICKNESS – Each tube features consistent wall thickness with rolled rims for added strength and reduced risk of chipping
STANDARD SIZE TUBES – Measures 20mm in diameter and 150mm in length, a common lab size compatible with size 4 stoppers and standard lab racks
PACK OF 72 TEST TUBES – Convenient single pack containing 72 glass test tubes, perfect for classrooms, homeschool science, and small labs
VERSATILE LAB USE – Reliable glassware for chemistry experiments, biology studies, science fairs, and general laboratory applications
PRODUCT WARNINGS
This product is NOT A TOY. It is designed for educational, scientific, or professional use only. Adult supervision is required at all times. Improper use may cause injury or damage. Always follow safety guidelines and wear appropriate protective equipment. Not suitable for children 15 and under.
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Certified Women’s Business Enterprise (WBE)
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