XSelect HSS T3柱能显著增强对极性分子的反相保留能力与 100%水相兼容,且键合相抗流失能力强,可用于LC/MS分析“平衡柱”,对强疏水性分析物保留减弱,pH 稳定范围 2一8,适用于多组分、极性分布宽的样品分析 。
沃特世很清楚颗粒基质在色谱选择性和保留特性方面所起的作用:没有单独一种颗粒基体能够满足所有的色谱分析挑战。另外,键合到不同基体上的同一配体也能产生各种不同的色谱结果。高强度硅胶 [HSS] 技术的开发专门用于与疏水性更强的 BEH 和 CSH 颗粒的色谱性能相互补。与含亚乙基桥的 BEH 和 CSH 颗粒相比,HSS 颗粒更强的硅醇基活性(100% 硅胶)可提供明显的色谱优势,包括增加极性化合物的保留和显著的选择性差异。另外,正如名字所示,HSS 颗粒被设计和合成用于可承受 UPLC 压力所需的机械强度
本文利用线性离子阱-静电场轨道阱(LTQ-Orbitrap)高分辨质谱,配合全自动筛选应用软件ToxID可以对大量数据进行高通量分析的特点,建立了蜂胶中杨梅酮、乔松素、芹菜素、苛因、山奈素、高良姜素、槲皮素、芦丁、桑黄素9种黄酮类物质的快速筛选和确证方法。样品使用无水乙醇提取,采用Waters xselect HSS T3色谱柱(100×3.0mm,3.5μm),以乙腈-0.1%乙酸溶液为流动相,FT正离子扫描模式进行质谱检测,外标法定量。结果表明,该方法对以上除杨梅酮外8种黄酮类化合物的线性范围为0.5~50μg/mL,杨梅酮的线性范围为1.0~50μg/mL,相关系数(r)均大于0.99。在625mg/kg、1 250mg/kg、2 500mg/kg 3个添加水平的回收率为78.7%~93.3%,相对标准偏差为7.10%~12.65%。
XSelect HSS T3 Column, 100Å, 3.5 µm, 1 mm X 100 mm, 1/pkg | 186006459 |
XSelect HSS T3 Column, 100Å, 3.5 µm, 1 mm X 50 mm, 1/pkg | 186006458 |
XSelect HSS T3 Column, 100Å, 5 µm, 4.6 mm X 30 mm, 1/pkg | 186006483 |
XSelect HSS T3 Column, 100Å, 5 µm, 4.6 mm X 100 mm, 1/pkg | 186006485 |
XSelect HSS T3 Column, 100Å, 3.5 µm, 4.6 mm X 150 mm, 1/pkg | 186004786 |
XSelect HSS T3 Column, 100Å, 3.5 µm, 4.6 mm X 250 mm, 1/pkg | 186004788 |
XSelect HSS T3 Column, 100Å, 3.5 µm, 4.6 mm X 30 mm, 1/pkg | 186004789 |
XSelect HSS T3 Column, 100Å, 5 µm, 3 mm X 150 mm, 1/pkg | 186006480 |
XSelect HSS T3 Column, 100Å, 5 µm, 3 mm X 250 mm, 1/pkg | 186006481 |
XSelect HSS T3 Column, 100Å, 3.5 µm, 3 mm X 75 mm, 1/pkg | 186005641 |
XSelect HSS T3 Column, 100Å, 3.5 µm, 3 mm X 30 mm, 1/pkg | 186004783 |
XSelect HSS T3 Column, 100Å, 3.5 µm, 4.6 mm X 100 mm, 1/pkg | 186004785 |
XSelect HSS T3 Column, 100Å, 3.5 µm, 3 mm X 50 mm, 1/pkg | 186004784 |
XSelect HSS T3 Column, 100Å, 3.5 µm, 4.6 mm X 75 mm, 1/pkg | 186006469 |
XSelect HSS T3 Column, 100Å, 3.5 µm, 3 mm X 150 mm, 1/pkg | 186004781 |
XSelect HSS T3 Column, 100Å, 3.5 µm, 3 mm X 100 mm, 1/pkg | 186004780 |
XSelect HSS T3 Column, 100Å, 5 µm, 2.1 mm X 100 mm, 1/pkg | 186006474 |
XSelect HSS T3 Column, 100Å, 5 µm, 2.1 mm X 150 mm, 1/pkg | 186006475 |
XSelect HSS T3 Column, 100Å, 5 µm, 2.1 mm X 30 mm, 1/pkg | 186006472 |
XSelect HSS T3 Column, 100Å, 5 µm, 2.1 mm X 50 mm, 1/pkg | 186006473 |
XSelect HSS T3 Column, 100Å, 5 µm, 3 mm X 50 mm, 1/pkg | 186006478 |
XSelect HSS T3 Column, 100Å, 5 µm, 3 mm X 100 mm, 1/pkg | 186006479 |
XSelect HSS T3 Column, 100Å, 5 µm, 3 mm X 30 mm, 1/pkg | 186006477 |
XSelect HSS T3 Column, 100Å, 5 µm, 4.6 mm X 150 mm, 1/pkg | 186004791 |
XSelect HSS T3 Column, 100Å, 3.5 µm, 4.6 mm X 50 mm, 1/pkg | 186004790 |
XSelect HSS T3 Column, 100Å, 5 µm, 4.6 mm X 250 mm, 1/pkg | 186004793 |
XSelect HSS T3 Column, 100Å, 5 µm, 4.6 mm X 50 mm, 1/pkg | 186004794 |
XSelect HSS T3 Column, 100Å, 5 µm, 4.6 mm X 75 mm, 1/pkg | 186006484 |
XSelect HSS T3 Intelligent Speed (IS) Column, 100Å, 3.5 µm, 3 mm X 20 mm, 1/pkg | 186006467 |
XSelect HSS T3 Method Validation Kit, 100Å, 2.5 µm, 2.1 mm X 50 mm, 3/pkg | 186006257 |
XSelect HSS T3 Intelligent Speed (IS) Column, 100Å, 3.5 µm, 2.1 mm X 20 mm, 1/pkg | 186006461 |
XSelect HSS T3 Method Validation Kit, 100Å, 3.5 µm, 2.1 mm X 100 mm, 3/pkg | 186006488 |
XSelect HSS T3 Method Validation Kit, 100Å, 3.5 µm, 3 mm X 100 mm, 3/pkg | 186006489 |
XSelect HSS T3 Method Validation Kit, XP Column, 100Å, 2.5 µm, 3 mm X 50 mm, 3/pkg | 186006259 |
XSelect HSS T3 Method Validation Kit, 100Å, 2.5 µm, 2.1 mm X 100 mm, 3/pkg | 186006258 |
XSelect HSS T3 Method Validation Kit, 100Å, 2.5 µm, 4.6 mm X 150 mm, 3/pkg | 186006799 |
XSelect HSS T3 Method Validation Kit, 100Å, 5 µm, 4.6 mm X 150 mm, 3/pkg | 186006497 |
XSelect HSS T3 Method Validation Kit, 100Å, 5 µm, 4.6 mm X 100 mm, 3/pkg | 186006496 |
XSelect HSS T3 Method Validation Kit, 100Å, 2.5 µm, 2.1 mm X 150 mm, 3/pkg | 186006797 |
XSelect HSS T3 Method Validation Kit, 100Å, 2.5 µm, 3 mm X 150 mm, 3/pkg | 186006798 |
XSelect HSS T3 Method Validation Kit, 100Å, 5 µm, 4.6 mm X 250 mm, 3/pkg | 186006498 |
XSelect HSS T3 Sentry Guard Cartridge, 100Å, 3.5 µm, 3 mm X 20 mm, 2/pkg | 186004782 |
XSelect HSS T3 Method Validation Kit, 100Å, 3.5 µm, 4.6 mm X 100 mm, 3/pkg | 186006491 |
XSelect HSS T3 Method Validation Kit, 100Å, 3.5 µm, 3 mm X 150 mm, 3/pkg | 186006490 |
XSelect HSS T3 Method Validation Kit, 100Å, 5 µm, 2.1 mm X 150 mm, 3/pkg | 186006493 |
XSelect HSS T3 Method Validation Kit, 100Å, 3.5 µm, 4.6 mm X 150 mm, 3/pkg | 186006492 |
XSelect HSS T3 Method Validation Kit, 100Å, 2.5 µm, 4.6 mm X 100 mm, 3/pkg | 186006262 |
XSelect HSS T3 Sentry Guard Cartridge, 100Å, 3.5 µm, 2.1 mm X 10 mm, 2/pkg | 186006470 |
XSelect HSS T3 Method Validation Kit, 100Å, 2.5 µm, 4.6 mm X 50 mm, 3/pkg | 186006261 |
XSelect HSS T3 Intelligent Speed (IS) Column, 100Å, 5 µm, 2.1 mm X 20 mm, 1/pkg | 186006471 |
XSelect HSS T3 Method Validation Kit, 100Å, 2.5 µm, 3 mm X 100 mm, 3/pkg | 186006260 |
XSelect HSS T3 Prep Guard Cartridge, 100Å, 5 µm, 10 mm X 10 mm, 1/pkg | 186004795 |
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