[EN]:186006939: ACQUITY UPLC Peptide CSH C18 VanGuard Pre-column, 130Å, 1.7 µm, 2....
[EN]:ACQUITY UPLC Peptide CSH C18 VanGuard Pre-column, 130Å, 1.7 µm, 2.1 mm X 5 mm, 3/pkg Hybrid, USP Class:L1 , 1 - 11 Ph Range, Low Silanol Activity, 185 m2/g, End Capped , Spherical , 15 % Carbon Load | |