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制药 QC 的过滤器验证研究 – 影响分析物结合的因素
针头式膜滤器选择和验证方法,用于评估制药质量控制 (QC) 测试中由于膜滤器吸附而造成的分析物损失。
过滤在(U)HPLC和LC-MS性能优化中的重要性
了解过滤器选择以及样品和流动相过滤如何影响HPLC反压和柱寿命。
膜学习中心
了解膜滤器和膜选择注意事项,包括化学相容性、孔径和 MWCO、结合和光学特性,以及用于蛋白质和小分子分析物样品制备、HPLC、LC-MS 和其他分析的可萃取物。
Filter Validation Studies for Pharmaceutical QC – Factors Affecting Analyte Binding
Syringe membrane filter selection and validation methods to assess analyte loss due to membrane filter adsorption in pharmaceutical quality control (QC) testing.
The Importance of Filtration in Optimizing (U)HPLC and LC-MS Performance
Learn how filter selection and sample and mobile phase filtration impact HPLC back pressure and column lifetime.
Universal Hydrophilic Syringe Filters: Millex® Hydrophilic PTFE
Millex® hydrophilic PTFE syringe filters boast broad chemical compatibility and are HPLC-certified, guaranteeing low extractables. With their robust performance, these filters can be used for a variety of samples without the risk of membrane failure or sample contamination.
Efficient Analysis of Kava Extract: New phytochemical certified reference material mixes for ginger and kava
Learn more about our Kava CRM solution for use in quantitative and qualitative analysis of kavalactones and flavokavains in kava products to confirm their potency and authenticity.
Natural Cannabinoid and Cannflavin Profiling by HPLC-PDA
An accurate and precise HPLC-PDA measurement of 32 cannabinoids and 2 cannflavins in hemp samples using a single extraction in less than 32 minutes.
Dissolution Testing Filtration
Filtration is used in dissolution testing to end the dissolution process and prepare the sample for HPLC analysis. This page discusses the importance of filtration and utility of hydrophilic PTFE Millex® syringe filters in dissolution testing.