HALO 1000 Å ES-C18, 2.7 µm, 4.6 x 20mm

Poroshell 120 PFP,3x 50mm,2.7um,T

HALO 90 Å HILIC, 2 µm, 2.1 x 5mm, Guard Column 3p

Poroshell HPH-C18, 2.1x50,2.7um,MVK