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- Dictionaryassay/əˈseɪ/
noun
- 1. the testing of a metal or ore to determine its ingredients and quality: "submission of plate for assay"
verb
- 1. determine the content or quality of (a metal or ore): "the man who assayed gold was more than a technician"
- 2. attempt: archaic "I assayed a little joke of mine on him"
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An assay is an investigative (analytic) procedure in laboratory medicine, mining, pharmacology, environmental biology and molecular biology for qualitatively assessing or quantitatively measuring the presence, amount, or functional activity of a target entity.
ASSAY definition: 1. to examine a substance to find out how pure it is or what its properties (= qualities) are: 2…. Learn more.
The meaning of ASSAY is to analyze (something, such as an ore) for one or more specific components. How to use assay in a sentence. Did you know?
An assay is a breakdown of a material, examining the individual parts that make up the whole. When you assay a situation, you look at all the elements that created the problem in order to come up with a solution.
Sep 23, 2023 · Definition: An assay is a laboratory technique used to measure, analyze, or detect the presence, quantity, or activity of a substance within a sample. Types: Assays come in various forms, including biochemical, immunoassays, cell-based, molecular, chemical, microbiological, radiometric, and more.
A quantitative determination of the amount of a given substance in a particular sample. Assays are regularly used to determine the purity of precious metals. They can be performed by wet methods or dry methods. In the wet method, the sample is dissolved in a reagent, like an acid, until the purified metal is separated out.
noun [ C or U ] us / ˈæ.seɪ, əˈseɪ / uk / əˈseɪ, æsˈeɪ / an examination of a substance to test how pure it is or what its properties (= qualities) are: Assays are performed to establish the metal content in samples taken from the rock. About 24 hours before assay the sample was placed in 80% ethanol. More examples.
assay in British English. verb (əˈseɪ ) 1. to subject (a substance, such as silver or gold) to chemical analysis, as in the determination of the amount of impurity. 2. (transitive) to attempt (something or to do something) 3. (tr; may take a clause as object) to test, analyse, or evaluate.
v.tr. 1. a. To subject (a metal, for example) to chemical analysis so as to determine the strength or quality of its components. b. To bioassay. 2. To examine by trial or experiment; put to a test: assay one's ability to speak Chinese. 3. To evaluate; assess: assayed the situation before taking action. 4.
Assay Definition. Qualitative or quantitative analysis of a metal or ore to determine its components. An examination or testing. A substance to be so analyzed. The analysis of an ore, alloy, drug, etc. to determine the nature, proportion, or purity of the ingredients. The result of such an analysis.
