HALO 90 Å AQ-C18, 5 µm, 10.0 x 250mm

HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 5mm, Guard Co

EC 150/3 NUCLEOSHELL Biphenyl, 2.7 µm

Poroshell 120 SB-C18,2.1x150mm,4um,T