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  2. ORM-D - Wikipedia

    en.wikipedia.org/wiki/ORM-D

    The United States Postal Service will accept ORM-D packages only for materials intended for domestic surface transportation. Its use is prohibited in international mail. [ 1 ] As of 1 January 2014 [update] , FedEx Ground will no longer accept shipments labeled as ORM-D, Consumer Commodity, however these same materials can still be shipped using ...

  3. Dry ice - Wikipedia

    en.wikipedia.org/wiki/Dry_ice

    Dry ice is the solid form of carbon dioxide (CO 2), a molecule consisting of a single carbon atom bonded to two oxygen atoms. Dry ice is colorless, odorless, and non-flammable, and can lower the pH of a solution when dissolved in water, forming carbonic acid (H 2 CO 3). [1]

  4. List of cooling baths - Wikipedia

    en.wikipedia.org/wiki/List_of_cooling_baths

    Dry ice: Tetrachloroethylene-22 Dry ice: Carbon Tetrachloride-23 Dry ice: 1,3-Dichlorobenzene-25 Dry ice: o-Xylene-29 Liquid N 2: Bromobenzene-30 Dry ice: m-Toluidine-32 Dry ice: 3-Heptanone-38 Ice: Calcium chloride hexahydrate -40 1 to 0.8 ratio of salt to ice. Dry ice: Acetonitrile-41 Dry ice: Pyridine-42 Dry ice: Cyclohexanone-46 Dry ice: m ...

  5. Here's Everything You Need to Know About Dry Ice - AOL

    www.aol.com/lifestyle/heres-everything-know-dry...

    For premium support please call: 800-290-4726 more ways to reach us

  6. Food delivery - Wikipedia

    en.wikipedia.org/wiki/Food_delivery

    Since non-perishable items are normally packaged before arriving at grocery stores, they can easily be repackaged and delivered to customers without any special care. Sometimes, dry ice is added to keep perishable items fresh. Fresh and frozen foods complicate delivery which is done, usually by store/provider employees or third party services.

  7. Cooling bath - Wikipedia

    en.wikipedia.org/wiki/Cooling_bath

    Both flasks are submerged in a dry ice/acetone cooling bath (−78 °C) the temperature of which is being monitored by a thermocouple (the wire on the left). A cooling bath or ice bath , in laboratory chemistry practice, is a liquid mixture which is used to maintain low temperatures, typically between 13 °C and −196 °C.

  8. United States Postal Inspection Service - Wikipedia

    en.wikipedia.org/wiki/United_States_Postal...

    The United States Postal Inspection Service (USPIS), or the Postal Inspectors, is the federal law enforcement arm of the United States Postal Service.It supports and protects the U.S. Postal Service, its employees, infrastructure, and customers by enforcing the laws that defend the United States' mail system from illegal or dangerous use.

  9. Flats (USPS) - Wikipedia

    en.wikipedia.org/wiki/Flats_(USPS)

    The United States Postal Service uses the words "flats" and "nonletters" interchangeably to refer to large envelopes, newsletters, and magazines. Size restrictions [ edit ]

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