
SIELC Obelisc Columns – Guard
The Obelisc guard column is a uniquely designed, direct-insert column that requires no additional holder and enables zero-dead-volume connection to the main column. Guard columns are available for all SIELC packing materials.
Each guard contains a 10 mm packing bed and is offered in internal diameters of 1.0 mm, 2.1 mm, 3.2 mm, and 4.6 mm. Guard columns are sold and shipped in packs of 2.
Obelisc™ guard columns
- ON-10.G.0510 $434.99 1 mm x Guard, 5 µm, 100 A, dual ended
- ON-21.G.0510S $434.99 2.1 mm x Guard, 5 µm, 100 A, single ended
- ON-21.G.0510 $434.99 2.1 mm x Guard, 5 µm, 100 A, dual ended
- ON-32.G.0510S $434.99 3.2 mm x Guard, 5 µm, 100 A, single ended
- ON-32.G.0510 $434.99 3.2 mm x Guard, 5 µm, 100 A, dual ended
- ON-46.G.0510S $434.99 4.6 mm x Guard, 5 µm, 100 A, single ended
- ON-46.G.0510 $434.99 4.6 mm x Guard, 5 µm, 100 A, dual ended