HALO 160 Å ES-C18, 2.7 µm, 4.6 x 30mm

Poroshell 120 PFP,3x 250mm,4um,T

HALO 160 Å C30, 2.7 µm, 0.3 x 50mm

HALO 90 Å PFP, 5 µm, 3.0 x 5mm, Guard Column 3pk