Oral fluid is gaining popularity as an alternative matrix for drug analysis. Oral fluid collection is simple, non-invasive, and can be easily monitored. Like other complex biological matrices, sample preparation is required to remove matrix interferents from oral fluid samples prior to LC-MS/MS analysis. This procedure can be time-consuming and is often the “bottle neck” for laboratory analysis and throughput.
Dispersive Pipette XTRaction methods require much less solvent and time-consuming steps compared to other SPE techniques. Automation of the extraction is easy to achieve with XTR tips for Hamilton or Integra liquid handlers. Automated Dispersive Pipette XTRaction is highly reproducible and provides the sensitivity necessary for forensic and clinical purposes.
1 Condition | Using Mixed Mode WAX/RP- XTR tips Aspirate and Dispense Methanol |
2 Bind Analytes | Aspirate and Dispense Oral fluid using WAX/RP tips |
3 Wash | Aspirate and Dispense Water |
4 Elute Analytes | Aspirate and Dispense Acetonitrile |
5 Solvent Evaporation and Reconstitute | Can be optimized based on necessary sensitivity. |
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XTR Tips for HamiltonTip Formats:
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XTR Tips for IntegraTip Formats:
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Morphine, Oxymorphone, hydromorphone, Codeine, Oxycodone, MDA, 6-MAM, Methamphetamine, Hydrocodone, MDMA, Norfentanyl, Tramadol, Normeperidine, Cocaethylene, Zolpidem, Cyclobenzaprine, Norbuprenorphine, Fentanyl, PCP, Buprenorphine, Oxazepam, Nortriptyline, Methadone, Nordiazepam, Alprazolam, Lorazepam, Amitriptyline, Temazepam, THC
2021-09-20
简要介绍 dSPE 在全自动移液工作站上应用实现全自动抗体纯化的原理。
比较了三种 Protein A 纯化 HIgG 的效率及纯化流程优化方法。
使用 IMCSTips 实验全自动纯化(一步)方法及数据分析
2021-09-20
1. IMCStips 应用原理展示
2. His-tagged 蛋白纯化流程优化及数据分析
2021-09-20
IMCStips 亲和层析柱
● 一次层析即可快速产生高纯重组蛋白
● 一致性好、回收率高,个样品的差异不到 10%
● 可结合各种复杂方法的模板化工作流
● 与 Hamilton 移液工作站结合,可在 30 分钟内处理 96 个样品
● 可定制的工作流程
2020-02-08
BenchWaver™ 把传统的平台摇摆运动与轨道振动器的圆周运动结合起来,这种最优组合能够产生最适合分子生物学应用的三维运动。
2020-02-08
强力混匀,适于细胞裂解、研磨或均质
与通用的组织研磨机更快速、更高效
采用密封2.0mL管,消除交叉感染
中通量,可同时处理3~6个样品
无锡微色谱生物科技有限公司
WuXi MicroSep Biological Science Co,. Ltd.
地 址:江苏省江阴市月城镇北环路 19 号
电 话:17715681752
工作时间:周一 ~ 周五 9:00 ~ 16:00