gold assays

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• Bulk leach extractable gold — Bulk Leach Extractable Gold, more commonly shortened to BLEG is a geochemical sampling/analysis tool used during exploration for gold. It was developed in the early 1980s to address concerns relating to the accurately measuring fine grained gold …   Wikipedia

• Interferon-γ release assays — are medical tests used in the diagnosis of some infectious diseases, especially tuberculosis. Interferon γ release assays rely on the fact that T lymphocytes will release interferon γ when exposed to specific antigens. These tests are mostly… …   Wikipedia

• Bre-X — Minerals Ltd., a member of the Bre X group of companies, was a junior Canadian mining company, based in Calgary, that was once reported to be sitting on an enormous gold deposit at Busang, Indonesia (on Borneo). Bre X bought the Busang site in… …   Wikipedia

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• Chemical biology — is a scientific discipline spanning the fields of chemistry and biology that involves the application of chemical techniques and tools, often compounds produced through synthetic chemistry, to the study and manipulation of biological systems.… …   Wikipedia

• Assay — An assay is a procedure where a property or concentration of an analyte is measured.There are numerous types of assays, such as an antigen capture assay, bioassay, competitive protein binding assay, crude oil assay, four point assay, immunoassay …   Wikipedia

• Lateral flow test — Lateral flow tests [ [http://www.devicelink.com/ivdt/archive/99/11/009.html Concurrent Engineering for Lateral Flow Diagnostics (IVDT archive, Nov 99) ] ] also known as Lateral Flow Immunochromatographic Assays are a simple device intended to… …   Wikipedia

• Centrifugal Micro-fluidic Biochip — The centrifugal mico fluidic biochip or centrifugal micro fluidic biodisk is a type of lab on a chip technology that can be used to integrate processes such as separating, mixing, reaction and detecting molecules of nano size in a single piece of …   Wikipedia

• analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …   Universalium

• Cupellation — is a metallurgical process in which ores or alloyed metals are treated under high temperatures and carefully controlled operations in order to separate noble metals, like gold and silver, from base metals like lead, copper, zinc, arsenic,… …   Wikipedia

• Currency of Spanish America — This article provides an outline of the currency of Spanish America (las Indias, the Indies) from Spanish colonization in the 15th century until Spanish American independencies in the 19th. This great realm was divided into the Viceroyalty of New …   Wikipedia