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  2. Desiccator - Wikipedia

    en.wikipedia.org/wiki/Desiccator

    Hence they are not appropriate for storing chemicals which react quickly or violently with atmospheric moisture such as the alkali metals; a glovebox or Schlenk-type apparatus may be more suitable for these purposes. Desiccators are sometimes used to remove traces of water from an almost-dry sample.

  3. Hygroscopy - Wikipedia

    en.wikipedia.org/wiki/Hygroscopy

    The collected water molecules are transported from leaf surfaces to an internal storage network via osmotic pressure with capacity sufficient for the plant's growing requirements. [ 1 ] The file snake ( Acrochordus granulatus ), from a family known as completely aquatic, has hygroscopic skin that serves as a water reservoir, retarding ...

  4. Weighing bottle - Wikipedia

    en.wikipedia.org/wiki/Weighing_bottle

    A couple of weighing bottles. Weighing bottles are glass laboratory equipment used for precise weighing of solids. Most of the glass used in the bottles is thin and fragile glass, but sometimes they are also made of ceramics or plastics. Dishes tend to have many different shapes. The three most popular are:

  5. Vacuum drying - Wikipedia

    en.wikipedia.org/wiki/Vacuum_drying

    In chemical processing industries like food processing, pharmacology, agriculture, and textiles, drying is an essential unit operation to remove moisture. [1] Vacuum drying is generally used for the drying of substances that are hygroscopic and heat-sensitive, and is based on the principle of creating a vacuum to decrease the chamber pressure ...

  6. Nalgene - Wikipedia

    en.wikipedia.org/wiki/Nalgene

    Two Nalgene wash bottles featuring the NFPA 704 color code for hazardous materials identification. Nalgene is a brand of plastic products developed originally for laboratory use, including items such as jars, bottles, test tubes, and Petri dishes, that were shatterproof and lighter than glass.

  7. Desiccant - Wikipedia

    en.wikipedia.org/wiki/Desiccant

    A desiccant is a hygroscopic substance that is used to induce or sustain a state of dryness (desiccation) in its vicinity; it is the opposite of a humectant. Commonly encountered pre-packaged desiccants are solids that absorb water. Desiccants for specialized purposes may be in forms other than solid, and may work through other principles, such ...

  8. Induction sealing - Wikipedia

    en.wikipedia.org/wiki/Induction_sealing

    Paper, thermal plastic, plastic film, foil, or a combination thereof, is sealed to the mouth of a container (e.g., bottle) under the cap. The seal must be torn or broken to open the container and remove the product.

  9. Ampoule - Wikipedia

    en.wikipedia.org/wiki/Ampoule

    Ampoules containing pharmaceutical products A large ampoule containing 1.4 kg (3.1 lb) of high-purity caesium. An ampoule (also ampul and ampule) is a small sealed vial which is used to contain and preserve a sample, usually a solid or liquid.

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