四极质谱仪 quadrupole mass-spectrometer ; quadrupole mass spectroscope ; RGA

气相色谱四极质谱仪 gas chromatograph-quadpole mass spectrometer ; quadpole mass spectrometer

四极共振光谱仪 quadrupole resonance spectrometer

四极离子阱质谱仪 QITMS

串联四极杆质谱仪 QUATTRA MICRO

四极离子质谱仪 QINMS