Karter Scientific 6 Pack - 16x150mm Pyrex Glass Test Tubes

The PYREX glass test tubes are specially crafted from tubing to provide the optimal wall thickness. They are well-annealed, heat-resistant, and chemically stable. These tubes feature a distinct white marking spot, and their rims are fire-polished for a smooth, beaded finish. Measuring 6 inches tall or 150mm, and 0.62 inches wide or 20mm, these test tubes can hold up to 20ml or 0.68 fluid ounces. Manufactured using heat-tempered Pyrex glass, these durable and reliable tubes are designed to meet the demands of various laboratory and scientific applications.

The PYREX glass test tubes are engineered to deliver exceptional performance and durability. The special tubing used in their production ensures that the wall thickness is precisely calibrated to provide the optimum balance of strength and clarity. The annealing process enhances the tubes' resilience, making them highly resistant to heat and chemical exposure.

Each PYREX test tube is marked with a distinct white spot, serving as a convenient visual cue for easy identification and organization in the laboratory. The beaded rims of these tubes are fire-polished, creating a smooth and seamless finish that enhances the overall aesthetic appeal and user experience.

Measuring 6 inches tall or 150mm, and 0.62 inches wide or 20mm, these PYREX test tubes offer a generous capacity of 20ml or 0.68 fluid ounces. This volume range makes them suitable for a wide range of experiments, titrations, and other laboratory procedures.

The heat-tempered Pyrex glass composition of these test tubes ensures exceptional durability and resistance to thermal shock. This feature allows for safe handling and use in environments with elevated temperatures, such as heating baths or hot plates, without the risk of cracking or shattering.

Whether you are a scientist, researcher, or a laboratory professional, these PYREX glass test tubes provide the reliable performance and quality needed to support your work. Their precise construction, heat resistance, and chemical stability make them an indispensable tool for a wide range of scientific and educational applications.

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