Thermo Fisher Scientific HPLC Guard Column BioBasic 4, 300 Å, 5 μm, 2.1 x 10 mm, 4 pc/PAK

BioBasic 4 HPLC guard column with 2.1 mm inner diameter, 10 mm length and 5.0 µm particle size. 4 per pack. The powerful Thermo Scientific™ BioBasic™ 4 LC columns are designed for the analysis of larger proteins and peptides and are ideal for the analysis of proteins and peptides as well as other biomolecules with high hydrophobicity.