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Pfeiffer Balzers QMI mass spectrometer interface unit BGD27250/210
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Pfeiffer Balzers RH Kathode with catalogue number BN845022-T
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Pfeiffer Balzers Rhenium Kathode. Catalogue number BN845061-T
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Pfeiffer Balzers Wolfram kathode QK 001 W. Catalogue number BN845031-T. F-no: 478219 008
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Pfeiffer Balzers Y-Kathode axial-IQ/QMA 125 for RGA MS. Catalogue number BN845166-T
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Pfeiffer Balzers Y-Kathode axial-IQ/QMA 400 for RGA MS. Catalogue number BN845057-T