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  • CapLock Clips™

    MTC Bio

    CapLock Clips with breakaway lifting tabs are designed to maintain the integrity of the seal of MTC Bio's 5mL MacroTubes™ at extreme tempertures.

  • CapLock™ Microcentrifuge Tubes

    Argos Technologies

    CapLock™ tubes feature a unique double-lock cap closing system. The double-lock confirms that samples are safe and secure. Created for applications where sample integrity is of the utmost importance. The tube is ideal for boiling applications, and for working with DNA or hazardous substances.…

  • CapLock™ Clips for 5.0mL Snap Cap Microcentrifuge Tubes


    Made of polyethylene The unique design of the CapLock™ provides extra security against inadvertent cap openings on critical samples or during incubation above 80 °C.

  • Cap Locks for Microcentrifuge Tubes

    Securely seal microcentrifuge tubes agianst the rigors of boiling. Large, easy-to-grip tab permits safe insertion and removal from boiling water and heating blocks. Bright colors and writing area facilitate easy identification or organization into types.

  • 5mL Centrifuge Tubes


    …seal from -86°C to +80°C. CapLock™ Clips are available to maintain the integrity of the seal at extreme temperatures. In heated applications, the tube may be "boiled" for up to 10 minutes. At temperatures above 80°C, the use of the CapLock is recommended. The tubes…

  • Snap-Cap 5mL MacroTubes™

    MTC Bio

    …+80°C.  In heated applications, it may be “boiled” for up to 10 minutes.  At temperatures above 80°C, the use of the CapLock Clip™ is recommended to maintain seal integrity.  The center of the cap also has a thin “membrane” area, for easy access…

  • Sample Cups

    Stockwell Scientific

    Precision molded polypropylene or polypropylene-copolymer body with a high-density polyethylene screw cap. Quarter-turn screw cap—locks down fast and tight. Graduations—in ounces & milliliters for quick reference. Frosted Areas—for a convenient writing surface.

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