HALO 90 Å RP-Amide, 5 µm, 4.6 x 250mm

Poroshell 120 SB-C18,2.1x50mm,4um,T

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

Poroshell 120 SB-C18,4.6x 100mm,2.7um,T