C18 Guard Columns

#229550
2.1 mm x 10 mm
3 μm, 100 Å pore size
$650
#229555
4 mm x 10 mm
3 μm, 100 Å pore size
$650
#229560
10 mm x 10 mm
5 μm, 100 Å pore size
$750
#229600
21.2 mm x 10 mm
5 μm, 100 Å pore size
$650
#229605
30 mm x 10 mm
5 μm, 100 Å pore size 
$1,100