正相无键合相硅胶柱可用于分离那些无法或不宜在反相条件下分离的样品,如:高极性化合物,立体异构体化合物,以及对水敏感而不稳定的化合物。由有机溶剂组成的流动相,便于收集流分的挥发蒸干与样品回收。SunFire正相硅OBD制备柱具有以下特点:
■塔板数高(接近分析柱的柱效),高分辨,特别适用于性质相似、流出时间极为相近、需要高分辨分离的化合物(如立体异构化合物)的实验室纯化制备。
■高纯硅胶基质,避免对碱性目标物的死吸附所导致的样品损失问题。
SunFire Silica OBD Prep Column, 100?, 5 μm, 19 mm X 250 mm, 1/pkg
186004029
SunFire Silica OBD Prep Column, 100?, 10 μm, 30 mm X 250 mm, 1/pkg
186003449
SunFire Silica OBD Prep Column, 100?, 10 μm, 30 mm X 150 mm, 1/pkg
186003448
SunFire Silica OBD Prep Column, 100?, 10 μm, 19 mm X 250 mm, 1/pkg
186003447
SunFire Silica OBD Prep Column, 100?, 10 μm, 19 mm X 150 mm, 1/pkg
186003446
SunFire Silica OBD Prep Column, 100?, 10 μm, 19 mm X 50 mm, 1/pkg
186003445
SunFire Silica Prep Column, 100?, 5 μm, 4.6 mm X 150 mm, 1/pkg
186003453
SunFire Silica Prep Column, 100?, 5 μm, 4.6 mm X 250 mm, 1/pkg
186003454
SunFire Silica Prep Guard Cartridge, 100?, 5 μm, 19 mm X 10 mm, 1/pkg
186003434
SunFire Silica OBD Prep Column, 100?, 5 μm, 30 mm X 75 mm, 1/pkg
186003436
SunFire C18 OBD Prep Column, 100?, 10 μm, 10 mm X 50 mm, 1/pkg
186008208
SunFire Silica OBD Prep Column, 100?, 5 μm, 30 mm X 50 mm, 1/pkg
186003435
SunFire Silica OBD Prep Column, 100?, 5 μm, 30 mm X 150 mm, 1/pkg
186003438
SunFire Silica OBD Prep Column, 100?, 5 μm, 30 mm X 100 mm, 1/pkg
186003437
SunFire Silica OBD Prep Column, 100?, 5 μm, 50 mm X 50 mm, 1/pkg
186003439
SunFire Silica OBD Prep Column, 100?, 5 μm, 50 mm X 100 mm, 1/pkg
186003440
SunFire Silica Prep Guard Cartridge, 100?, 10 μm, 10 mm X 10 mm, 1/pkg
186003441
SunFire Silica Prep Guard Cartridge, 100?, 5 μm, 30 mm X 10 mm, 1/pkg
186006889
SunFire Silica Prep Guard Cartridge, 100?, 10 μm, 30 mm X 10 mm, 1/pkg
186006888
SunFire Silica Prep Column, 100?, 10 μm, 4.6 mm X 250 mm, 1/pkg
186003468
SunFire Silica Prep Column, 100?, 10 μm, 4.6 mm X 150 mm, 1/pkg
186003467
SunFire Silica Prep Guard Cartridge, 100?, 5 μm, 10 mm X 10 mm, 1/pkg
186003429
SunFire Silica Prep Guard Cartridge, 100?, 10 μm, 19 mm X 10 mm, 1/pkg
186003444
SunFire Silica OBD Prep Column, 100?, 10 μm, 10 mm X 150 mm, 1/pkg
186008184
SunFire Silica OBD Prep Column, 100?, 10 μm, 10 mm X 250 mm, 1/pkg
186008185
SunFire Silica OBD Prep Column, 100?, 5 μm, 10 mm X 100 mm, 1/pkg
186008181
SunFire Silica OBD Prep Column, 100?, 5 μm, 10 mm X 150 mm, 1/pkg
186008182
SunFire Silica OBD Prep Column, 100?, 5 μm, 10 mm X 250 mm, 1/pkg
186008183