ACQUITY UPLC BEH Amide VanGuard Pre-column, 130Å, 1.7 μm, 2.1 mm X 5 mm, 3/pkg [186004799]
ACQUITY UPLC BEH Amide VanGuard Pre-column, 130Å, 1.7 μm, 2.1 mm X 5 mm, 3/pkg [186004799]
Sep-Pak Dry Sodium Sulfate, Plus Long Cartridge, 2.85 g Particle Size, 50/pkg [WAT054265]
Sep-Pak Dry Sodium Sulfate, Plus Long Cartridge, 2.85 g Particle Size, 50/pkg [WAT054265]
Biopearl-Polar C18高效液相色谱柱
当流动相含水量较高的情况下，C18链会发生倒伏现象。Biopearl-Polar C18系列填料应用了改良的键合技术，克服了纯水流动相条件下填料的倒伏现象，可以使用水作为流动相。