TY JOUR TI Application and metrological support of magnetic particle method of nondestructive testing in air transport KW non-destructive testing KW magnetic particle method KW metrological support KW flaw detector KW standard sample KW control sample KW control flaw detector JO The world of measurement AU Bogoyavlenskiy, A.A. AU Boykov, Y.V. PY 2012 IS 2012 PB Advertising and Information Agency "Standards and quality»