Karter Scientific 212X11 Glass Test Tubes with Rubber Stoppers, 70ml, Pack of 5

Karter Scientific is a registered trademark in the United States of America. To maintain quality control, authorized permission is required for the resale of our products. These reusable Karter Scientific glass round bottom Test Tubes are made of 3.3 borosilicate glass, which helps to reduce pH changes and potential contaminants that may leach from soda-lime glass. The package includes Size 4 Rubber Stoppers.

The Test Tubes measure 25 X 200mm and are made of 3.3 Borosilicate Glass. The Stoppers are made of Rubber and have a Volume of 70ml / 2.37oz. The Outer Diameter (O.D.) of the Test Tubes is approximately 25 mm, which is equivalent to 0.984252 inches.

The use of high-quality borosilicate glass in the construction of these Test Tubes ensures superior durability and resistance to thermal shock, making them suitable for a wide range of laboratory applications. The included rubber stoppers provide a secure and airtight seal, further enhancing the versatility and reliability of these test tubes.

Karter Scientific's commitment to quality and attention to detail is evident in the design and manufacture of these Test Tubes. The use of borosilicate glass, a material known for its chemical stability and resistance to thermal expansion, ensures that the Test Tubes can withstand the rigors of frequent use and various experimental conditions.

The size and dimensions of the Test Tubes, combined with the capacity of the included rubber stoppers, make these products ideal for a variety of laboratory tasks, from general sample collection and storage to more specialized experiments and procedures. The Outer Diameter of 25 mm, which equates to approximately 0.984252 inches, provides a convenient and standardized size that can be easily accommodated in many laboratory settings.

In summary, the Karter Scientific glass round bottom Test Tubes, with their exceptional quality, durability, and thoughtful design, are a reliable choice for researchers, scientists, and laboratory professionals who demand the highest standards of performance and safety in their equipment. The inclusion of the Size 4 Rubber Stoppers further enhances the versatility and functionality of these essential laboratory tools.

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