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Sigma-Aldrich was created in 1975 by the merger of Sigma Chemical Company and Aldrich Chemical Company. It grew through various acquisitions until it had over 9,600 employees and was listed on the Fortune 1000. The company has two United States headquarters, in St. Louis and Burlington, MA and has operations in approximately 40 countries. [7 ...
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Number of employees. 62,908 (2023) Website: ... Sigma-Aldrich Corporation Aldrich Chemical Co. (Merged 1975) Sigma International Ltd (Merged 1975) Ultrafine (Acq 2004)
Cerilliant Corporation, located in Round Rock, Texas, is a manufacturer of certified reference standards and certified reference materials providing products and services to forensic / toxicology, diagnostic/clinical, environmental, natural products, [1] and pharmaceutical industries.
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In 1968, Aldrich Chemical Company published Volume 1, Number 1 edition of Aldrichimica Acta.The Acta both replaced Klarindex Sheets as a scientific journal meant specifically to keep chemists informed, as well as complemented the company's world-famous annual catalog, the Aldrich Handbook of Fine Chemicals.
The first parameter is needed when the catalog is not aldrich, such as sigma, fluka, etc. id: the number (might also contain letters) by which the compound is known under the catalog. name: the name used in the catalog. accessdate: this is important when values are taken from the reference, as changes by Sigma will not automatically end up in ...
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