Equipment
Alltech Heliflex® AT-50ht capillary columns are a line of intermediate polarity low bleed fused silica GC columns manufactured and sold by Alltech Associates. They are specifically tested for bleed at 340C to allow for faster analysis at higher temperatu
Alltech Heliflex® AT-50ht capillary columns are a line of intermediate polarity low bleed fused silica GC columns manufactured and sold by Alltech Associates. They are specifically tested for bleed at 340C to allow for faster analysis at higher temperatures.
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, 0.32 and 0.53mm and film thickness of 0.15µm.
Applications include high boiling compounds. They are similar to DB-17ht, Rtx-65TG, BPX-50 and CP-TAB-CB 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.
Alltech Associates, Inc., one of the leading suppliers of HPLC columns, manufactures and distributes HPLC, GC and IC columns, accessories and consumables and maintains a large searchable database of application notes and chromatograms on its website.