共 5 条
[1]
Brinkmann U., 1972, INT J MASS SPECTROM, V9, P161
[3]
DETAILED STUDY OF QUADRUPOLE MASS FILTER OPERATING WITH NO DC COMPONENT ON RODS
[J].
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES,
1978, 26 (02)
:191-204
[4]
LECK JH, VACUUM
[5]
1979, Patent No. 1539607