лабораториялық сынама

лабораториялық сынама

A sample of a material to be tested or analyzed that is prepared from a gross sample and retains the latter’s composition.

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분야/도메인: 화학
카테고리: 분석화학
Company: McGraw-Hill
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сынама

예술사; 일반 예술사

In its most basic form sampling simply re-processes existing culture, usually technologically, in much the same way a collage does. In the early 1980s artists began cannibalising ...

жылылық талдауы

화학; 분석화학

Analytical techniques developed to continuously monitor physical or chemical changes of a sample which occur as the temperature of a sample is increased or decreased. ...

ұяқалып әсерлері

화학; 분석화학

1. The enhancement or suppression of minor element spectral lines from metallic oxides during emission spectroscopy by the matrix element (such as graphite) used to hold the ...

колонна дамуының хроматографиясы

화학; 분석화학

Columnar apparatus for separating or concentrating one or more components from a physical mixture by use of adsorbent packing; as the specimen percolates along the length of the ...

жылылық тепе-теңдігі

화학; 분석화학

An analytical balance modified for thermogravimetric analysis, involving the measurement of weight changes associated with the transformations of matter when heated.

металл ионның көрсеткіші

화학; 분석화학

A substance, usually a dyestuff, that changes color after forming a metal ion complex with a color different from that of the uncomplexed indicator. Also known as complexation ...

отты пеш

화학; 분석화학

A heating device used in the analysis of organic compounds for elements.

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банан

The world's most popular fruit. The most common U.S. variety is the yellow Cavendish. They are picked green and develop better flavor when ripened off ...