Equipment - Alltech Heliflex® AT-50ms Capillary Columns

Alltech Heliflex® AT-50ms capillary columns are a line of intermediate polarity low bleed fused silica GC columns manufactured and sold by Alltech Associates. They are specifically designed for use with mass spectrometers.

The stationary phase consists of 50% phenyl, 50% methylpolysiloxane. The columns are available in lengths of 15, 30 and 60m, internal diameters of 0.25 and 0.32mm and film thickness of 0.25µm.

They are similar to DB-17ms, H5-50+, Rtx-50, SP-2250, SP-50, SPB-17 and BPX-50 columns.

A test chromatogram, instruction manual, capillary end caps and a ceramic column cutter are supplied with each column. For details on the specifications and applications of this line of columns, visit the Alltech website.