共 50 条
- [34] INCREASING DETECTION SENSITIVITY OF A HELIUM LEAK DETECTOR BY SUPPRESSION OF SCATTERED-ION BACKGROUND KERNTECHNIK ISOTOPENTECHNIK UND CHEMIE, 1968, 10 (04): : 214 - &
- [35] A CONVENIENT LEAK FOR TESTING HELIUM LEAK DETECTORS REVIEW OF SCIENTIFIC INSTRUMENTS, 1950, 21 (07): : 674 - 675
- [36] The complication of helium desorption in the helium leak method PROCEEDINGS OF THE 1996 IEEE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM (50TH ANNIVERSARY), 1996, : 501 - 508
- [37] CHANGE IN THE ACTIVITY OF THE SENSING ELEMENT OF A HALOGEN LEAK DETECTOR DURING ATMOSPHERIC PROBE TESTS SOVIET JOURNAL OF NONDESTRUCTIVE TESTING-USSR, 1990, 26 (07): : 495 - 500
- [38] Study on the influence of the position of precise detection port on the performance of helium mass spectrometer leak detector Wang, Xiaodong (xdwang@mail.neu.edu.cn), 1600, Science Press (41): : 58 - 65