Wyniki wyszukiwania dla: PERMEATION

• Green Sample Collection

  Publikacja

  • M. Marć
  • M. Śmiełowska
  • B. Zabiegała

  - Rok 2017

  The term of “green sample collection” is directly associated with both passive and dynamic analytical tools which allow for simultaneous management of the stage of collection and isolation and/or enrichment of a broad spectrum of chemical compounds from environmental samples. The use of passive sampling techniques at the stage of sample collection makes it possible to obtain in a simple yet inexpensive manner an analytical information...

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• New developments in preparation and use of standard gas mixtures

  Publikacja

  • M. Słomińska
  • P. Konieczka
  • J. Namieśnik

  - TRAC-TRENDS IN ANALYTICAL CHEMISTRY - Rok 2014

  Standard gas mixtures are commonly applied in all stages of analytical work related to the analysis of gaseous samples. Numerous techniques for generating standard gas mixtures are in use. In this article, we present new developments regarding the production of standard gas mixtures, with particular focus on improvements in the application of dynamic techniques for generating them. Furthermore, we describe the application of new...

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