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Tube rack inserts
The Fraction collector F9-R is delivered with the 18 mm tube rack mounted. Each tube rack is made
up of a combination of a Bowl, Tube support, Tube guide and Tube holder. Change the Tube holder
and the Tube guide to collect fractions in 12 mm tubes or 30 mm tubes. The 12 mm tube rack is delivered
with ÄKTA pure and the 30 mm tube rack is available as an accessory. The table below describes inserts
and corresponding fraction collection tubes.
Tube length Tube diameter Maximum number of tubes Inserts
50 - 180 mm 12 mm 175 12 mm Tube holder
12 mm Tube guide
50 - 180 mm 18 mm 95 18 mm Tube holder
18 mm Tube guide
50 - 180 mm 30 mm 40 30 mm Tube holder
30 mm Tube guide
Single and L-shaped cutouts
When assembling a tube rack, different cutouts are used for the various inserts depending on the
length of the collection tubes. Which cutouts to use are summarized in the tables below.
12 mm and 18 mm Tube rack inserts
85 - 180 mm tubes 50 - 85 mm tubes Inserts
Not required L-shaped cutout Tube support
L-shaped cutout Single cutout Tube guide
Single cutout Single cutout Tube holder
30 mm Tube rack inserts
85 - 180 mm tubes 50 - 85 mm tubes 30 - 50 mm tubes
1
Inserts
Not required L-shaped cutout Single cutout Tube support
L-shaped cutout Single cutout Single cutout Tube guide
Single cutout Single cutout Single cutout Tube holder
1
For 30-50 mm tubes, first insert the tube guide from the 18 mm rack using the single cutout, before inserting the
tube support for the 30 mm rack.
ÄKTA pure User Manual 29119969 AB 201
5 Operation
5.8 Fractionation
5.8.2 Prepare Fraction collector F9-R