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  2. Thermo Fisher Scientific - Wikipedia

    en.wikipedia.org/wiki/Thermo_Fisher_Scientific

    Thermo Fisher Scientific's previous headquarters in Waltham, Massachusetts Thermo Fisher Scientific office in Canada. Thermo Fisher Scientific Inc. is an American life, science and clinical research company. It is a global supplier of analytical instruments, clinical development solutions, specialty diagnostics, laboratory, pharmaceutical and ...

  3. Fractionating column - Wikipedia

    en.wikipedia.org/wiki/Fractionating_column

    A fractionating column or fractional column is equipment used in the distillation of liquid mixtures to separate the mixture into its component parts, or fractions, based on their differences in volatility. Fractionating columns are used in small-scale laboratory distillations as well as large-scale industrial distillations.

  4. Catalogue of Scientific Papers - Wikipedia

    en.wikipedia.org/wiki/Catalogue_of_scientific_papers

    The Catalogue of Scientific Papers was an attempt by the Royal Society of London to catalogue all papers published in scientific periodicals back to the year 1800 and produce a bibliographic index organised by author. [1] [2] The first volume was published in 1867 and it ran until 1901.

  5. Fisher Scientific - Wikipedia

    en.wikipedia.org/wiki/Fisher_Scientific

    In 1925, the company purchased Montreal-based Scientific Supplies, Ltd. [3] The same year, the company was renamed Fisher Scientific. In 1940, Fisher Scientific acquired the New York supply company Eimer & Amend, which was founded in 1851 by Bernard G. Amend. [2] Aiken Fisher, Chester's oldest son, became president of the company in 1949.

  6. International Catalogue of Scientific Literature - Wikipedia

    en.wikipedia.org/wiki/International_Catalogue_of...

    The International Catalogue of Scientific Literature developed from the earlier Catalogue of Scientific Papers dating from 1867. [2] According to Isadora Mudge in the Guide to Reference Books: "While issued this was the most important current bibliography covering all the sciences. Includes both books and periodical articles.

  7. Thermal conductivity detector - Wikipedia

    en.wikipedia.org/wiki/Thermal_conductivity_detector

    The column effluent flows over one of the resistors while the reference flow is over a second resistor in the four-resistor circuit. TCD schematic. A schematic of a classic thermal conductivity detector design utilizing a Wheatstone bridge circuit is shown. The reference flow across resistor 4 of the circuit compensates for drift due to flow or ...

  8. List of Elsevier periodicals - Wikipedia

    en.wikipedia.org/wiki/List_of_Elsevier_periodicals

    This is a list of notable scientific, technical and general interest periodicals published by Elsevier or one of its imprints or subsidiary companies. Contents A

  9. Spin column-based nucleic acid purification - Wikipedia

    en.wikipedia.org/wiki/Spin_column-based_nucleic...

    The different stages of the method are lyse, bind, wash, and elute. [1] [2] More specifically, this entails the lysis of target cells to release nucleic acids, selective binding of nucleic acid to a silica membrane, washing away particulates and inhibitors that are not bound to the silica membrane, and elution of the nucleic acid, with the end result being purified nucleic acid in an aqueous ...