沃特世 Xbridge amide柱
自从2003年,沃特世就已经开发出创新的固定相用于亲水作用色谱分离,以克服对强极性化合物难以保留和分离的挑战性问题。基于沃特世新颖的BEH颗粒技术,ACQUITY UPLC BEH Amide柱使用化学稳定耐受的、三键键合的酰胺基(Amide)键合相,从而为HILIC分离在稳定性与通用性方面又开创了新维度。ACQUITY UPLC BEH Amide柱能够使用广泛的流动相pH条件(2-11),从而可以对在极性、结构片段和pKa值性质上跨越大的极性分析物混合物实现优异的保留与分离。优势特点:1、极性分析物的保留2、糖分析的理想色谱柱3、可取代硅胶氨基柱4、能将复杂基质中的干扰组分如盐、色素和糖分开来。5、1.7 μm粒径允许高效快速地分析复杂样品6、更强的化学稳定性,允许使用高pH和高温条件以合并还原性糖差向异构体的岔头峰,使定量更准确,缩短分析时间。7、优异的色谱柱寿命(pH2-11),也增强了分析方法的耐用性。8、与硅胶氨基柱不同,ACQUITY UPLC BEH Amide柱不易生成Schiff碱,从而改善定量准确性。9、与高pH流动相的兼容性,有助于MS检测而无需衍生化从而极大简化了LC/MS分析前的样品预处理工作,并提高分析灵敏度。该柱也与RI、ELSD兼容。品名型号编号XBridge BEH Amide XP Column130?, 2.5 μm, 2.1 mm X 75 mm, 3/pkg176002588XBridge BEH Amide XP Column130?, 2.5 μm, 2.1 mm X 50 mm, 3/pkg176002587XBridge BEH Amide XP Column130?, 2.5 μm, 2.1 mm X 30 mm, 3/pkg176002586XBridge BEH Amide XP Column130?, 2.5 μm, 2.1 mm X 150 mm, 3/pkg176002889XBridge BEH Amide XP Column130?, 2.5 μm, 2.1 mm X 100 mm, 3/pkg176002589XBridge BEH Amide XP Column130?, 2.5 μm, 2.1 mm X 30 mm, 1/pkg186006088XBridge BEH Amide XP Column130?, 2.5 μm, 2.1 mm X 50 mm, 1/pkg186006089XBridge BEH Amide XP Column130?, 2.5 μm, 2.1 mm X 75 mm, 1/pkg186006090XBridge BEH Amide XP Column130?, 2.5 μm, 2.1 mm X 100 mm, 1/pkg186006091XBridge BEH Amide XP Column130?, 2.5 μm, 3 mm X 30 mm, 1/pkg186006092XBridge BEH Amide XP Column130?, 2.5 μm, 3 mm X 100 mm, 1/pkg186006095XBridge BEH Amide XP Column130?, 2.5 μm, 3 mm X 150 mm, 1/pkg186006725XBridge BEH Amide XP Column130?, 2.5 μm, 2.1 mm X 150 mm, 1/pkg186006724XBridge BEH Amide XP Column130?, 2.5 μm, 3 mm X 150 mm, 3/pkg176002890XBridge BEH Amide XP Column130?, 2.5 μm, 3 mm X 100 mm, 3/pkg176002593XBridge BEH Amide XP Column130?, 2.5 μm, 4.6 mm X 75 mm, 1/pkg186006098XBridge BEH Amide XP Column130?, 2.5 μm, 4.6 mm X 100 mm, 1/pkg186006099XBridge BEH Amide XP Column130?, 2.5 μm, 3 mm X 50 mm, 1/pkg186006093XBridge BEH Amide XP Column130?, 2.5 μm, 3 mm X 75 mm, 1/pkg186006094XBridge BEH Amide XP Column130?, 2.5 μm, 4.6 mm X 30 mm, 1/pkg186006096XBridge BEH Amide XP Column130?, 2.5 μm, 4.6 mm X 50 mm, 1/pkg186006097XBridge BEH Amide XP Column130?, 2.5 μm, 3 mm X 50 mm, 3/pkg176002591XBridge BEH Amide XP Column130?, 2.5 μm, 3 mm X 75 mm, 3/pkg176002592XBridge BEH Amide XP Column130?, 2.5 μm, 4.6 mm X 150 mm, 1/pkg186006726