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  2. Certificate of analysis - Wikipedia

    en.wikipedia.org/wiki/Certificate_of_analysis

    A certificate of analysis (COA) is a formal laboratory-prepared document that details the results of (and sometimes the specifications and analytical methods for) one or more laboratory analyses, signed—manually or electronically—by an authorized representative of the entity conducting the analyses. This document gives assurances to the ...

  3. VWR International - Wikipedia

    en.wikipedia.org/wiki/VWR_International

    VWR acquired two other companies earlier in the year, EPL Archives and Seastar Chemicals [17] On May 5, 2017, it was announced that Avantor , a Center Valley, Pennsylvania-based supplier of ultra-high-purity materials to the life sciences and advanced technology industries, would acquire VWR for $33.25 in cash per share of VWR common stock ...

  4. Certificate of origin - Wikipedia

    en.wikipedia.org/wiki/Certificate_of_origin

    Article 4.13: Certificate of Origin [5] A claim that goods are eligible for preferential tariff treatment under this Agreement shall be supported by a Certificate of Origin issued by the exporting Party in the form as prescribed in Section A of Annex 4.13 (Form of Certificate of Origin of Chile, issued by its competent authority) or Section B ...

  5. Certified reference materials - Wikipedia

    en.wikipedia.org/wiki/Certified_reference_materials

    A certified reference material is a particular form of measurement standard. Reference materials are particularly important for analytical chemistry and clinical analysis. [2] Since most analytical instrumentation is comparative, it requires a sample of known composition (reference material) for accurate calibration.

  6. Thermo Fisher Scientific - Wikipedia

    en.wikipedia.org/wiki/Thermo_Fisher_Scientific

    He first joined Thermo Electron in December 2001 as Vice President of the Life and Laboratory Sciences segment. In November 2006, when Thermo Electron and Fisher Scientific merged to form Thermo Fisher Scientific, Casper was named executive vice president of the company and president of the Analytical Technologies Group.

  7. Reagent Chemicals - Wikipedia

    en.wikipedia.org/wiki/Reagent_Chemicals

    Reagent Chemicals [a] is a publication of the American Chemical Society (ACS) Committee on Analytical Reagents, [1] detailing standards of purity for over four hundred of the most widely used chemicals in laboratory analyses and chemical research. Chemicals that meet this standard may be sold as "ACS Reagent Grade" materials.

  8. Sigma-Aldrich - Wikipedia

    en.wikipedia.org/wiki/Sigma-Aldrich

    Sigma-Aldrich Fine Chemicals (SAFC) is the fine chemical supply branch of Sigma-Aldrich specializing in raw materials for cell culture products; customized services for raw materials, manufacturing of active pharmaceutical ingredients.

  9. Avantor - Wikipedia

    en.wikipedia.org/wiki/Avantor

    Avantor, Inc. is an American biotechnology, chemicals, and pharmaceuticals company headquartered in Radnor, Pennsylvania.Established in 1904 as J.T. Baker, the company changed its name to Avantor in 2010.

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