137993-41-0

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下载可打印的元素周期表，包括元素名称、原子质量和原子序数，供快速参考和实验室使用。

Spermine Tetrahydrochloride for Molecular Biology

This product is suitable for DNA precipitation from low salt aqueous buffers. It has been tested for the absence of proteases and nucleases.

N-Heterocyclic Carbene (NHC) Ligands

Emerging class of privileged ligands

New NHC–Pd Complexes for Challenging Aryl Chloride Couplings

Air- and moisture-stable NHC–Pd palladates showed high activity in key couplings, matching or exceeding many PEPPSi and other NHC-Pd precatalysts.

Milli-Q® Advantage A10纯水系统

智能。直观。让您无忧无虑地工作，最大程度提升实验室工作效率。创新的人体工程学设计以及强大的纯化树脂，确保优质超纯水源源不断。不妨了解一下Milli-Q® IQ 7000是如何改变您在实验室中的工作方式的。

N-杂环卡宾-铜络合物

设计全新的金属催化络合物时，N-杂环卡宾配体(NHCs)是绝佳选择。这些催化剂具有空气和水分稳定性，可作为前体用于合成更多空气敏感复合物。

MSTFA/MSTFA-d9 Derivatization of Amphetamine for GC/MS Detection and Identification

Example displays how MSTFA/MSTFA-d9 derivatization of amphetamine provides valuable information in mass spectra and chromatograms using SLB-5ms GC column.

用于梯度离心的Ficoll® 400

Ficoll 400®是由蔗糖和环氧氯丙烷共聚而成的一种高度分支化的聚合物。Ficoll 400®是完全非离子性的。由于其含有丰富的羟基，Ficoll 400®具有很强的亲水性和水溶性。

Development of a New Advanced KSOM Mouse Embryo Media that Enables Dual-Use Embryo Culture and Cell Handling Applications

Advanced KSOM mouse embryo media that can be used as a single medium for both harvest and culture of mouse embryos to facilitate creation of transgenic knockout mice.

介孔材料：性质和应用

介孔材料包括一系列高表面积多孔硅酸盐，可用于气体吸附、药物递送、诊断和催化。

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