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CapLock™ microcentrifuge tubes features a double-lock cap closing system to ensure samples are safe and secure. It is ideal for boiling applications and working with DNA or hazardous substances. The polypropylene (PP) tube is autoclavable at 250°F (121°C) and freezable to -148°F (-100°C). Other features include an extended lip for easy opening, marked graduations, and frosted areas on tube and cap.
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