%0 Journal Article %T Technology of Accumulating Sampling at Mass Spectrometric Method of Tightness Inspection %A Voronov, A.V. %A Kozlov, I.N. %A Lukashevsky, M.K. %K leaktightness, mass-spectrometry, helium, inspection sensibility %J NDT World %D 2021 %N 23 %P 2 %I LLC SVEN