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SPE指南 样品前处理 只要科学家一直在分析化合物，就需要进行样品制备以提取和纯化样品。 如今的样品制备技术，固相萃取（SPE），以色谱原理为基础，与其他湿化学方法（如液体萃取）相比，可提高速度，减少有害溶剂的使用和暴露，并提高分离的重现性， 样品前处理的目的 样品清理-消除杂质和/或从基质中分离出目标组分所必需的步骤。这有助于延长分析柱的使用寿命，防止设备污染，从而保护昂贵的仪器。 样品浓缩-为了达到分析仪器的检测极限。在分析之前有选择地浓缩目标组分。 基于聚合物的色谱柱 这些树脂颗粒具...

管理您的风险 最小化供应链安全性的复杂性 提供可靠和透明的供应链解决方案是我们最擅长的工作。建立在供应链创新的基础上，我们的目标是使我们的客户在世界任何地方都能获得一致和可靠的体验。我们设计了质量和安全计划，以提供一种以客户为中心的方法，该方法可提供灵活性和解决方案，从而降低客户在质量，法规和安全要求方面所面临的复杂性。这包括符合ISO和cGDP合规标准以及必要的文件和产品证书的操作。 VWR通过以下方式维护安全性： 质量和变更控制：通过我们自己的内部质量保证团队和变更控制系统，以确保合规...

Anaerobic culture of the normal human intestinal microbiota Webinar Wednesday 16th June 2021 14.00 to 16.00 GMT+1 (UTC+1) Register Email Alerts Free Registration Chat Area Certificate of attendance For over forty years DWS has supplied Anaerobic W...

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ANALYSIS APPLICATION NOTE INTRODUCTION A biosimilar is a biological medicine highly similar to an approved biological medicine (originator) in terms of structure biological activity and efficacy safety and immu- nogenicity profile. In order to dem...

Top stories Think Pink GE Whatman™ to raise money for Think Pink breast cancer charity campaign in October (page 19). GE Isolation and Cloning Fundamentals of NGS sample preparation (page 3). GE Cell Culture “HyCell™ Transfx” media supports transi...

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Improving Detection Assays With Agilent qPCR Tools & Workflows Webinar Wednesday 31st March 2021 15:00 to 16:00 CET (Berlin Paris Madrid) Replay Email Alerts Free Registration Chat Area Certificate of attendance This overview of the technology wil...

Environmental DNA screening: Accelerate 16S workflows in inhibitor rich samples Webinar Wednessday May 12th 2021 14:30 to 16:00 IST (Delhi Kolkata Chennai Mumbai) Register Taxonomic identification of bacterial species is vital in many environmenta...

How packaging and handling of air- and moisture-sensitive solvents and reagents can increase success in organic synthesis Webinar Thursday 18th February 2021 14:00 to 15:00 CET Replay Email Alerts Free Registration Chat Area Certificate of attenda...

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