HALO 90 Å C8, 2 µm, 2.1 x 150mm

HALO 90 Å RP-Amide, 2 µm, 2.1 x 5mm, Guard Column

Poroshell 120 SB-C18,2.1x50mm,1.9um,T

HALO 160 Å ES-CN, 2.7 µm, 1.0 x 150mm