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- [6] NOMOGRAPHS FOR EVALUATION OF DETECTION EFFICIENCY IN DETERMINATION OF LEAKS WITH HELIUM MASS-SPECTROMETER VAKUUM-TECHNIK, 1972, 21 (06): : 133 - &
- [9] DETECTION OF MEDIUM AND LARGE LEAKS IN SEALED CASINGS OF SMALL OBJECTS IN CONTROL WITH THE AID OF HELIUM SOVIET JOURNAL OF NONDESTRUCTIVE TESTING-USSR, 1987, 23 (05): : 365 - 369
- [10] FIND LEAKS FASTER WITH ULTRASONIC LEAK DETECTORS HYDROCARBON PROCESSING, 1973, 52 (01): : 73 - 74