Columns for GC/MS DB-5ms


• Phenyl Arylene polymer virtually equivalent to a (5%-Phenyl)-methylpolysiloxane • Non-polar • Very low bleed characteristics, ideal for GC/MS • Excellent inertness for active compounds • Improved signal-to-noise ratio for better sensitivity and mass spectral integrity • Bonded and cross-linked • Solvent rinsable • MSD testing and certification available • Exact replacement of HP-5TA • Close equivalent to USP Phase G27 • Test mix available


Similar Phases:


DB-5ms ID (mm)


0.18 0.18 0.18 0.20 0.20 0.20 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25


Rtx-5ms, PTE-5, CP-Sil 8 CB Low Bleed/MS, BPX-5, AT-5ms, ZB-5ms CH3


OO CH3 m


SiSi CH3


CH3 Si


CH3 CH3 n


Structure of Poly(dimethylsiloxy)poly (1,4-bix(dimethylsiloxy)phenylen)siloxane


Length (m) 20 20 40 12 25 50 15 15 15 15 25 25 30 30 30 30 50 60 60 60


Film (µm) Temp Limits (°C) Part No. 0.18 0.36 0.18 0.33 0.33 0.33 0.10 0.25 0.50 1.00 0.25 0.40 0.10 0.25 0.50 1.00 0.25 0.10 0.25 1.00


-60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350 -60 to 325/350


121-5522 121-5523 121-5542 128-5512 128-5522 128-5552 122-5511 122-5512 122-5516 122-5513 122-5522 122-552A 122-5531 122-5532 122-5536 122-5533 122-5552 122-5561 122-5562 122-5563


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