Vvs 15x125mm 3.3 Borosilicate Glass pack of 6 Test Tubes Plastic Stand Holder Brush

Complete 9 piece laboratory set
Containing six 15x125mm borosilicate glass test tubes

The Vvs Borosilicate 3.3 Glass Test Tube Combo Set is designed to provide high convenience, safety, and performance for school, college, and professional laboratory environments. Crafted from heavy-made 3.3 borosilicate glass, the included 15x125mm transparent test tubes offer strong resistance to high heat, thermal shock, and reactive chemicals, making them ideal for mixing, heating, or storing small liquid and solid samples safely. This 9-piece kit includes a white plastic test tube stand for drying and stable upright storage, a chromium-plated test tube holder with a soft wooden handle for safe grip during thermal procedures, and a free test tube cleaning brush. Built with durable plastic and transparent glass components, this essential laboratory kit supports efficient sample preparation, chemical reaction observation, and hands-on science experiments.