Waters 186006850 ACQUITY UPLC Protein BEH SEC Guard Column, 450 Å, 2.5 µm, 4.6 mm x 30 mm, 1/pk

Waters 186006850 ACQUITY UPLC Protein BEH SEC Guard Column, 450 Å, 2.5 µm, 4.6 mm x 30 mm, 1/pk