A cartridge: This is the expendable column packed with the same packing as the HPLC column the user intends to protect. It's 1 cm long. Cartridges are sold in 5 and 3 pack for analytical and semi-preparative columns, respectively.
A holder: A stainless steel container for the cartridge.
A coupler: A PEEK connector or a short capillary tubing (for larger prep columns) to attach the guard column at the inlet of the HPLC column.
A Guard starter kit for analytical columns contains one holder, one coupler and a 5 pack of cartridges of the actual silica packing.
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Part number
description
Select
00000HHO
2.1-4.6 mm guard holder
00000KCO
2.1-21.2 mm guard coupler
C10CCNGC
Kromasil 10-CelluCoat 3.0-4.6 mm guard cartridges (5 pack)
C10CCNSK
Kromasil 10-CelluCoat 3.0-4.6 mm guard starter kit