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Sigma Advanced Genetic Engineering (SAGE) Labs is a division within Sigma-Aldrich that specializes in genetic manipulation of in vivo systems for special research and development applications. It was formed in 2008 to investigate zinc finger nuclease technology and its application for disease research models.
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.
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 ...
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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Lot number stamped on a British QF 3-pounder artillery shell. A lot number is an identification number assigned to a particular quantity or lot of material from a single manufacturer. Lot numbers can typically be found on the outside of packaging. For cars, a lot number is combined with a serial number to form the Vehicle Identification Number. [1]
Lot quality assurance sampling (LQAS) is a random sampling methodology, originally developed in the 1920s [1] as a method of quality control in industrial production. Compared to similar sampling techniques like stratified and cluster sampling , LQAS provides less information but often requires substantially smaller sample sizes.
Alfa Aesar was formed from a series of company mergers: Alfa Inorganics was founded in 1962 by Alfred Bader, in a 50:50 venture between Aldrich Chemicals and Metal Hydrides Inc. [6] [7] The purpose was to provide a source of inorganic research chemicals to sit alongside the organic chemicals of Bader's other company: Aldrich Chemicals.