Fundamentals of leak detection BICOM 13619.13810.19979_VA.02 0.2.12.16 mzs Printed in Germany on chlorine-free bleached paper Technical alterations reserved Preface Fundamentals of leak detection Editor: Leybold GmbH Cat. No. 199 79_VA.02 Authors: Hans Rottländer Walter Umrath Gerhard Voss.