Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Viliam Stovcik"'
Publikováno v:
Current Microbiology. 51:198-201
A small, low-copy-number cryptic 5.5-kb plasmid, designated pEF47, was isolated from a rumen bacterium Enterococcus faecalis 47 and partially characterized. Comparisons by restriction and partial sequence analysis of pEF47 demonstrated high homology
Autor:
J. Couette, T. Macé, Klaus Wirtz, Jari Walden, Fabien Mary, Hans-Peter Haerri, Christophe Sutour, Viliam Stovcik, Céline Pascale, Bernhard Niederhauser, Frédéric Dijoux
Publikováno v:
16th International Congress of Metrology.
The European Directive (2008/50/EC) sets up, among other things, the limit values i.e. the maximum allowed concentrations at given time average in the air, for specified pollutants. Calibration of the measurement instruments needs to be performed at
Autor:
Viliam Stovcik, A. S. Kluchits, A V Kolobova, S A Shpilnyi, V G Kozia, Y A Kustikov, N B Shor, Miroslava Valkova, V. N. Ananyin, S E Iakubov, Leonid Konopelko, D M Melnyk, P V Petryshyn, M. S. Rozhnov, M V Mokhnach, O V Efremova, A M Mironchik
Publikováno v:
Metrologia. 51:08003-08003
Sulfur dioxide is one of the main contaminants present in the atmosphere due to burning of coal, oil and natural gas, smelting of base metals and production of sulfuric acid. Sulfur dioxide has been the subject of three previous CCQM key comparisons:
Autor:
Andreia de Lima Fioravante, Viliam Stovcik, Claudia Ribeiro, Jari Walden, Miroslava Valkova, M. S. Rozhnov, O V Efremova, M V Mokhnach, D M Melnyk, A V Kolobova, V. S. da Cunha, V. N. Ananyin, S E Iakubov, A. S. Kluchits, N B Shor, A M Mironchik, Denise Cristine Gonçalves Sobrinho, R. J. Oudwater, P V Petryshyn, Cristiane Rodrigues Augusto, S A Shpilnyi, Leonid Konopelko, V G Kozia, Y A Kustikov
Publikováno v:
Metrologia. 51:08001-08001
Nitrogen monoxide is one of the main contaminants present in the atmospheric air due to emissions of vehicles and power stations. Taking into account the positive experience of VNIIM in the pilot study CCQM-P73 (Nitrogen monoxide gas standards, 30 ?m
Autor:
Gergely Vargha, Teresa Fernández, Gert Schulz, Jari Walden, Damian Smeulders, Alice Harling, Sergio Ramírez, Edgar Flores, Miroslava Valkova, Anka Kohl, Philippe Moussay, Napo Ntsasa, William J Thorn, Gerard Nieuwenkamp, Dirk Tuma, Franklin R. Guenther, Tatiana Macé, Joële Viallon, Robert Wielgosz, Martin J. T. Milton, Oh Sang-Hyub, Rob M Wessel, Cedric Couret, Uehara Shinji, E V Gromova, Michela Sega, Leonid Konopelko, Faraz Idrees, Andrés Rojo, James Tshilongo, Viliam Stovcik, Han Qiao
Publikováno v:
Metrologia. 49:08005-08005
There is a high international priority attached to activities which reduce NOx in the atmosphere. The current level of permitted emissions is typically between 50 µmol/mol and 100 µmol/mol, but lower values are expected in the future. Currently, am
Autor:
Miroslava Valkova, M A Maltsev, Manuel de Jesús Avila Salas, Leonid Konopelko, Francisco Rangel Murillo, Angelique Botha, Carlos Ramírez Nambo, Martin J. T. Milton, Rob M Wessel, V. S. da Cunha, I M Vishnyakov, Gerard Nieuwenkamp, Florbela Dias, Alejandro Pérez Castorena, Viliam Stovcik, Byung Moon Kim, Gergely Vargha, Ian Uprichard, Y A Kustikov, V V Pankratov, Franklin R. Guenther, D N Selyukov, Jorge Koelliker Delgado, M V Pavlov, V S Balandovich, Kwang-Sub Kim, Lyn Gameson, Han Qiao, Stanislav Musil, Sang-Hyub Oh, Victor M Serrano Caballero, A M H van der Veen, Gonçalo Baptista
Publikováno v:
Metrologia. 47:08021-08021
Industrial stack gas emission measurements are important for process control, control of air pollution, and for implementing legislation regarding carbon dioxide emission rights. Measurements are typically performed using a range of process analysers
Autor:
Gerard Nieuwenkamp, Robert Wielgosz, Miroslava Valkova, Sang Hyub Oh, Franklin R. Guenther, Ipeleng S Mokgoro, Y A Kustikov, Michael Esler, Joële Viallon, Masaaki Maruyama, V V Pankratov, Philippe Moussay, Angelique Botha, Damian Smeulders, Rob M Wessel, Byung Moon Kim, William J Thorn, Stanislav Musil, Victor M Serrano Caballero, Viliam Stovcik, Adriaan M. H. van der Veen, James Tshilongo, Christophe Sutour, Tatiana Macé, Francisco Rangel Murillo, Alejandro Pérez Castorena, Gonçalo Baptista, E V Gromova, Leonid Konopelko, Florbela Dias
Publikováno v:
Metrologia. 45:08002-08002
The pilot study evaluated the level of comparability of laboratories' preparative capabilities for gravimetric nitrogen monoxide/nitrogen primary reference mixtures in the range (30?70) ?mol/mol. The comparison was designed so that measurements would
Publikováno v:
Current Microbiology; Sep2005, Vol. 51 Issue 3, p198-201, 4p