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30 August 2017, We

Computers are becoming more powerful. And they have been used for a long time not only for office tasks and primitive computer...

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29 June 2017, Th

Most of the countries of Europe and even all of our closest neighbors – Belarus, Russia, the Baltics – are the...

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28 January 2017, Sa

Refrigerant – This halogenated refrigerants that are normally gas or a colorless liquid. One type of refrigerant –...

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26 January 2017, Th

Anion exchange resins, type ion exchange resin beads are solid granular structures that are insoluble in water and other...

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26 December 2016, Mo

Decreasing supplies l-lysine in the body caused by a sharp increase in the animal, in the basic diet which includes feed...

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26 November 2016, Sa

When the increased nominal breaking current and the nominal voltage, the device switches should be upgraded, as well as to...

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26 November 2016, Sa

Refrigerant R-508 – an azeotropic mixture of R-23 and R-116 (46% and 54%), which does not contain R-503 and R-13 gas...

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26 September 2016, Mo

Cation – a high polymer compounds macroporous three-dimensional gel structure and which contain acid type substances...

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26 August 2016, Fr

L-threonine feed destination contains the active ingredient at least 98.5%. L-threonine, refers to a group of amino acids...

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26 July 2016, Tu

It is known that domestic refrigerators modern production is injected through the cold refrigerant. Refrigerant allows to...

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15 July 2016, Fr

L-lysine price substantially lower than its beneficial properties. It is an essential amino acid for the body, which...

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26 June 2016, Su

Among the employed, there are 2 groups of Freon refrigerants: chlorofluorocarbons (CFC) and hydrofluorocarbon (HCFC). The...