HALO 90 Å ES-CN, 2 µm, 2.1 x 20mm

HALO 160 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colum

Poroshell 120 Phel-Hex,2.1x 50mm,4um,T

EC 150/3 NUCLEOSHELL RP 18, 2.7 µm