Phenyl Guard Columns

#229630
21.2 mm x 10 mm,
5 μm, 100 Å pore size
$650
#229635
30 mm x 10 mm,
5 μm, 100 Å pore size
$1,100
#229575
30 mm x 10 mm,
5 μm, 100 Å pore size
$750