HALO 160 Å C30, 2.7 µm, 0.3 x 150mm

Poroshell 120,UHPLC Guard,EC-C8,3.0mm

HALO 160 Å ES-CN, 2.7 µm, 4.6 x 5mm, Guard Column

HALO 90 Å Biphenyl, 2.7 µm, 4.6 x 75mm