Zobrazeno 1 - 10
of 30
pro vyhledávání: '"L. A. Konopel'ko"'
Publikováno v:
Standartnye Obrazcy, Vol 0, Iss 2, Pp 55-60 (2017)
The article considers the main stages of development of nomenclature of gas mixture reference materials (RMs-CGM) during USSR and the Russian Federation. Nowadays in the Russian Federation there is a successful scheme for the transfer of units of mol
Externí odkaz:
https://doaj.org/article/15a288e81a4c4fa1bd346931916eb62a
Publikováno v:
Izmeritel`naya Tekhnika. :65-71
Hydrogen is a key parameter that determines the safe operation of defense and civilian facilities. The maximum allowable level of hydrogen concentration in high-strength steels and aluminum alloys for aviation is 0.05–0.5 ppm. For technological con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19f7f4f4ec3461810d628f8d79508aae
https://doi.org/10.32446/0368-1025it.2019-9-65-71
https://doi.org/10.32446/0368-1025it.2019-9-65-71
Publikováno v:
Measurement Techniques. 60:1222-1227
Specifications for methods of measuring the concentration of hydrogen in solid samples are analyzed. Multiple discrepancies in the results of comparisons of modern standard samples from different manufacturers are found experimentally and the probabl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b6417daab6569d074159da18570ecaf
https://doi.org/10.1007/s11018-018-1343-3
https://doi.org/10.1007/s11018-018-1343-3
Publikováno v:
Measurement Techniques. 54:1034-1040
Questions related to metrological assurance of tests of hydrocarbon gas products in the Russian Federation are considered. Drawbacks in the existing system of metrological assurance, in particular, the lack of a differential approach to types of hydr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::721663d3e339e5724aed36dde2370167
https://doi.org/10.1007/s11018-011-9845-2
https://doi.org/10.1007/s11018-011-9845-2
Publikováno v:
Journal of Analytical Chemistry. 66:745-755
The concentration of volatile halogenated hydrocarbons in chlorinated tap water does not stay constant but increases during its passage through water supply systems, which indicates a certain incompleteness and the continuation of the transformation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dfd79875de951b2c048ab0929ee977a
https://doi.org/10.1134/s1061934811080156
https://doi.org/10.1134/s1061934811080156
Autor:
L. A. Konopel’ko, A. G. Vitenberg
Publikováno v:
Journal of Analytical Chemistry. 66:438-457
Various methods are studied for preparing stable gas mixtures with trace amounts of volatile substances based on a buffer effect of heterogeneous systems and implemented into headspace analysis, that is, static and dynamic versions of gas extraction.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::367eb544b518509ec861d6ac7812ebdd
https://doi.org/10.1134/s106193481103018x
https://doi.org/10.1134/s106193481103018x
Autor:
G. R. Nezhikhovskii, L. A. Konopel’ko
Publikováno v:
Measurement Techniques. 50:1224-1230
Ways of transforming chemical analysis into specific kinds of measurements, creation of standard and normative bases, development of a metrological infrastructure, and formation of an international system for comparing results of analytical measureme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d85164b2e478795a81259a5137a7e432
https://doi.org/10.1007/s11018-007-0229-6
https://doi.org/10.1007/s11018-007-0229-6
Publikováno v:
Chemistry and Technology of Fuels and Oils. 41:413-417
Methods of determining molecular oxygen in liquid hydrocarbon fuels are comparatively evaluated. The proposed gas-chromatographic method is based on use of a cryogenic capillary trap for preliminary separation of gaseous contaminants of oxygen, argon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91e39bcc8c0889d96d8761c47dec72ac
https://doi.org/10.1007/s10553-005-0088-2
https://doi.org/10.1007/s10553-005-0088-2
Autor:
Boris L. Milman, L. A. Konopel'ko
Publikováno v:
Journal of Analytical Chemistry. 59:1128-1141
Some general problems of qualitative chemical analysis are considered. In particular, the context of its development is outlined, the concept of hypothesis testing as a basis for the detection and identification of chemical substances is presented, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::886a0a245d2355a1e41b691dec2d801d
https://doi.org/10.1023/b:janc.0000049712.88066.e7
https://doi.org/10.1023/b:janc.0000049712.88066.e7
Autor:
L. A. Konopel'ko, V. V. Rastoskuev
Publikováno v:
Measurement Techniques. 45:887-891
The Mendeleev All-Russia Metrology Research Institute has developed a statistical expert system for processing physicochemical data. The software supports the introduction of regulatory documents on statistical processing in metrological support.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00167c614f5188e94498ed2856e72dc4
https://doi.org/10.1023/a:1021182831699
https://doi.org/10.1023/a:1021182831699