HALO 90 Å PFP, 2.7 µm, 3.0 x 20mm

Poroshell 120,UHPLC Guard,Phe-Hex,3.0mm

HALO 90 Å Penta-HILIC, 2.7 µm, 3.0 x 5mm, Guard C

Poroshell 120,EC-C18, 3.0x30mm,2.7um