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  2. List of instruments used in microbiological sterilization and ...

    en.wikipedia.org/wiki/List_of_instruments_used...

    used as household water filters and as filters for large particles in the laboratories ••Diatomaceous earth filters like the Berkefeld filter-do- ••Unglazed porcelain filters like the Chamberland filter-do- •Disk filter or Seitz filter: previously used as bacteriological filters; presently obsolete •Sintered glass filter

  3. Laboratory water bath - Wikipedia

    en.wikipedia.org/wiki/Laboratory_water_bath

    A water bath is laboratory equipment made from a container filled with heated water. It is used to incubate samples in water at a constant temperature over a long period of time. Most water baths have a digital or an analogue interface to allow users to set a desired temperature, but some water baths have their temperature controlled by a ...

  4. List of cooling baths - Wikipedia

    en.wikipedia.org/wiki/List_of_cooling_baths

    Water: 0 Ice: Ammonium chloride-5 0.3 to 1 ratio of salt to ice. Liquid N 2: Aniline-6 Ice: Sodium thiosulfate pentahydrate-8 1.1 to 1 ratio of salt to ice. Ice: Calcium chloride hexahydrate-10 1 to 2.5 ratio of salt to ice. Liquid N 2: Ethylene glycol-10 Ice: Acetone-10 1 to 1 ratio of acetone to ice. Liquid N 2: Cycloheptane-12 Dry ice ...

  5. Bain-marie - Wikipedia

    en.wikipedia.org/wiki/Bain-marie

    A bain-marie on a stovetop. A bain-marie (English: / ˌ b æ n m ə ˈ r iː / BAN-mə-REE, French: [bɛ̃ maʁi]), also known as a water bath or double boiler, a type of heated bath, is a piece of equipment used in science, industry, and cooking to heat materials gently or to keep materials warm over a period of time.

  6. Heated bath - Wikipedia

    en.wikipedia.org/wiki/Heated_bath

    Heated bath schema. 1: Heated substance. 2: Heating medium. 3: Laboratory flask. 4: Bowl. 5: Gas burner. A heated bath is used in the laboratory to allow a chemical reaction to occur at an elevated temperature. [1] In contrast to traditional Bunsen burners, heated baths use liquids to transfer heat to the reaction vessel. This is achieved using ...

  7. Water bath - Wikipedia

    en.wikipedia.org/wiki/Water_bath

    Download as PDF; Printable version; In other projects ... move to sidebar hide. A water bath can refer to: A bain-marie or double boiler; A heated bath; A laboratory ...

  8. Laboratory bath - Wikipedia

    en.wikipedia.org/wiki/Laboratory_bath

    A laboratory bath could refer to any of the following: Cooling bath: a laboratory device that lowers the temperature of the bath or improves heat conduction; Heated bath: a laboratory device that raises the temperature of the bath to enhance a chemical reaction; Laboratory water bath: a laboratory device that maintains the temperature of the bath

  9. Bacteriological water analysis - Wikipedia

    en.wikipedia.org/wiki/Bacteriological_water_analysis

    Bacteriological water analysis is a method of analysing water to estimate the numbers of bacteria present and, if needed, to find out what sort of bacteria they are. It represents one aspect of water quality. It is a microbiological analytical procedure which uses samples of water and from these samples determines the concentration of bacteria ...