NOTICE: This packaging brochure is provided to FedEx customers to help reduce loss or damage due to improper packaging. If you have questions about whether your shipments require a biohazard label, consult the Occupational Safety and Health Administration (OSHA) for the applicable regulations. Shipments marked or labeled as hazard class 6.2 (infectious materials) and shipments containing dry ice cannot be shipped in FedEx packaging.Other FedEx packaging is not acceptable as outer containers for clinical samples. The FedEx Medium Clinical Box, the FedEx Large Clinical Box, and the following Temp-Assure cold shipping boxes can be used to ship clinical samples: Small Cold Box (2–8°) Standard Duration (48 Hours) Medium Cold Box (2–8°) Standard Duration (48 Hours) Medium Cold Box (2–8°) Extended Duration (96 Hours) Large Cold Box (2–8°) Standard Duration (48 Hours) and Large Cold Box (2–8°) Extended Duration (96 Hours).The FedEx Large Clinical and the FedEx Small Clinical Paks can be used to ship dried samples when packaged according to the dried sample guidelines.Liquid blood and liquid blood products must always be placed in sturdy outer packaging before being placed in a FedEx Large Clinical or a FedEx Small Clinical Pak.If you need an overpack for shipments of Biological Substance, Category B (UN 3373) materials, use the FedEx UN 3373 Pak. The FedEx Large Clinical and the FedEx Small Clinical Paks can be used to ship non-infectious samples when inner packaging is prepared according to the guidelines provided.The Paks provide a larger area for applying shipping labels and improve overall sample containment. The FedEx Large Clinical and the FedEx Small Clinical Paks are overwraps primarily designed to handle smaller completed packages.

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