анализ на содержание(METHOD AND APPARATUS FOR ANALYSIS OF GASES FOR SULFUR DIOXIDE. Patent US4154579 | Appendix HI contains data from the mass spectrometric analysis of gases for nitrogen, and data from the laboratory analyses of raw and treated slurries. | Real-time analysis of gases for volatile organic compounds or elements is required for a number of applications. Alexander Demidov)
осуществить изотопный анализ(Their work involved making high-tech scans and conducting a lead isotope analysis of the buckles to determine their composition, as well as three-dimensional scans to see how closely-related the four buckles really were to one another.vice.comART Vancouver)