Universal standard tips are indispensable components of any laboratory's pipetting arsenal, designed to fit a wide range of micropipettes from various manufacturers. These tips are made from high-grade polypropylene, providing excellent clarity, durability, and chemical resistance. They are manufactured to stringent standards to ensure uniformity in dimensions and volume accuracy, which is crucial for precise and reproducible results in laboratory procedures. Universal standard tips come in a variety of sizes, typically ranging from 0.1 L to 10 mL, to accommodate different pipetting volumes. Their design includes a tapered end that facilitates smooth and precise liquid dispensing, and a robust sealing mechanism to prevent leaks and ensure secure attachment to the pipette. These tips are available in both sterile and non-sterile versions. Sterile tips are essential for applications requiring aseptic conditions, such as cell culture, molecular biology, and microbiology, and are typically packaged in racks and sterilized via gamma irradiation or autoclaving. Non-sterile tips are used for general laboratory applications and are often supplied in bulk bags or racks for convenience. Universal standard tips may also feature low-retention properties, where the inner surface is treated to minimize sample adhesion, ensuring complete transfer of reagents and samples. This is particularly important in applications involving viscous liquids or valuable reagents. The versatility and compatibility of universal standard tips make them a preferred choice in laboratories, as they eliminate the need for multiple tip types and ensure consistent performance across various pipetting tasks.
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