The Perfect 48pk Test Tubes, 3ml, 10x75mm - Rimmed - Light Wall, 1mm Thick - Borosilicate 3.3 Glass 40% Off - Today Only [PwfeWO2Y]

High-Quality Test Tubes for Diverse Applications

Introducing the Eisco Labs 48PK Test Tubes, a premium collection designed for professional laboratories, classrooms, and household use. These 3mL test tubes, crafted from heavy-duty Borosilicate 3.3 glass, offer exceptional durability and reliability. With their thin 1mm walls and beaded rims, these test tubes are not only visually appealing but also highly functional. The uniform wall thickness provides excellent thermal shock resistance, making them suitable for a wide range of experiments and applications.

Robust Specifications and Technical Details

Each test tube measures 2.5" (75mm) in height with an outer diameter of 0.3" (10mm) and an inner diameter of 9mm. They are compatible with stoppers with a bottom diameter of 7-8mm and a top diameter of 10.5 - 11mm (ASIN: B013TMXQGU and ASIN: B07CZ3R5C8). The Borosilicate 3.3 glass ensures superior chemical durability and heat tolerance, with a strain point of -515°C, an annealing point of 565°C, and a softening point of 820°C. These test tubes are autoclavable, making them ideal for easy sterilization and use in environments with high temperature gradients.

Practical Applications and Versatility

Perfect for a variety of uses, these test tubes are a must-have for any laboratory or science classroom. Their superior thermal shock resistance and chemical durability make them ideal for experiments involving direct flame, high temperatures, and thermal shocks. Beyond the lab, these test tubes are great for organizing spices, craft supplies, and more in your household. With their professional-grade construction and versatile design, the Eisco Labs 48PK Test Tubes are an essential tool for anyone who values quality and functionality.