Thermo Fisher Scientific HPLC Guard Column BetaSil C18, 100 Å, 5 μm, 4 x 10 mm, 4 pc/PAK

HPLC guard column BetaSil C18 with 4 mm inner diameter, 10 mm length and 5.0 µm particle size. 4 per pack. The BetaSil C18 column is characterized by its large surface area with highly bound and very uniform phase coverage.