ACQUITY Fluoro-Phenyl Column

ACQUITY Fluoro-Phenyl Column

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2024-02-11 18:06:51
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上海暄泓科学仪器有限公司

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产品简介

氟苯基柱、对位置异构体、卤代化合物和极性化合物具有优异选择性。

详细介绍

ACQUITY UPLC CSH氟苯基色谱柱对位置异构体、卤代化合物和极性化合物具有优异选择性。部分原因在于多种保留机理的综合效果,包括偶极-偶极作用、氢键作用、芳香性(π-π)作用和疏水作用。但由于带电表面颗粒[CSH]的化学特性,与传统PFP键合固定相相比,CSH氟苯基色谱柱可增强对酸性化合物的保留。

液相色谱-串联质谱法快速测定食品中的


采用超高压液相色谱-电喷雾串联四极杆质谱建立了酱油、醋和可乐中的的快速检测技术,为相关中毒事件的样本分析提供方法学依据。方法食品样本用水稀释后经C18固相萃取小柱净化, Waters ACQUITY UPLC CSH Fluoro-Phenyl色谱柱分离,以0.1%乙酸水和乙腈溶液为流动相梯度洗脱,最后用液相色谱-串联四极杆质谱仪在负离子MRM模式下测定。结果目标化合物在2.0~1000μg/L范围内线性良好,相关系数r2大于0.99。以酱油、醋和可乐为加标基质,在50、100、200μg/kg三个加标水平下的平均回收率为82.4%~107.1%,相对标准偏差小于20%,方法的检出限为10μg/kg,定量限为25μg/kg。结论该方法操作快速简单、灵敏度和重现性较好,成功用于两起中毒事件的样品检测。

品名

编号

ACQUITY - Xselect CSH Fluoro Phenyl Method Transfer Kit, 130Å, 1.8 - 3.5 µm, 2.1 - 4.6 mm X 100 - ...

186005537


ACQUITY - Xselect CSH Fluoro Phenyl Method Transfer Kit, 130Å, 1.7 - 3.5 µm, 2.1 - 4.6 mm X 50 - 1...

186005534

ACQUITY - Xselect CSH Fluoro Phenyl Method Transfer Kit, 130Å, 1.7 - 5 µm, 2.1 - 4.6 mm X 50 - 150...

186005531

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 3 mm X 100 mm, 3/pkg

176002157

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 1 mm X 50 mm, 1/pkg

186005349

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 1 mm X 150 mm, 1/pkg

186005348

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 3 mm X 150 mm, 3/pkg

176002158

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 1 mm X 100 mm, 1/pkg

186005347

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 1 mm X 50 mm, 3/pkg

176002150

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 2.1 mm X 30 mm, 3/pkg

176002151

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 2.1 mm X 50 mm, 3/pkg

176002152

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 2.1 mm X 100 mm, 3/pkg

176002153

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 2.1 mm X 150 mm, 3/pkg

176002154

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 3 mm X 30 mm, 3/pkg

176002155

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 1 mm X 100 mm, 3/pkg

176002148

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 1 mm X 150 mm, 3/pkg

176002149

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 2.1 mm X 30 mm, 1/pkg

186005350

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 2.1 mm X 50 mm, 1/pkg

186005351

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 2.1 mm X 100 mm, 1/pkg

186005352

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 2.1 mm X 150 mm, 1/pkg

186005353

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 3 mm X 30 mm, 1/pkg

186005354

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 3 mm X 100 mm, 1/pkg

186005356

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 3 mm X 150 mm, 1/pkg

186005357

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 3 mm X 50 mm, 3/pkg

176002156

ACQUITY UPLC CSH Fluoro Phenyl Method Validation Kit, 130Å, 1.7 µm, 2.1 mm X 50 mm, 3/pkg

186005575

ACQUITY UPLC CSH Fluoro Phenyl Method Validation Kit, 130Å, 1.7 µm, 2.1 mm X 100 mm, 3/pkg

186005576

ACQUITY UPLC CSH Fluoro Phenyl Method Validation Kit, 130Å, 1.7 µm, 3 mm X 50 mm, 3/pkg

186005577

ACQUITY UPLC CSH Fluoro Phenyl VanGuard Pre-column, 130Å, 1.7 µm, 2.1 mm X 5 mm, 3/pkg

186005358

ACQUITY UPLC CSH Fluoro Phenyl Method Validation Kit, 130Å, 1.7 µm, 2.1 mm X 150 mm, 3/pkg

186006018

ACQUITY UPLC CSH Fluoro Phenyl Column, 130Å, 1.7 µm, 3 mm X 50 mm, 1/pkg

186005355

ACQUITY UPLC CSH Fluoro Phenyl Method Validation Kit, 130Å, 1.7 µm, 3 mm X 100 mm, 3/pkg

186005578


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