237-158-7

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关键词:'237-158-7'

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Determination of 7 Nitrosamines in Drinking Water

Nitrosamines analysis by solid phase extraction (SPE) and subsequent gas chromatography-tandem mass spectrometry (GC-MS/MS) according to GB 5750.10-2023.

四唑盐法(MTT)细胞活力和增殖检测方案

检测细胞活力、生长增殖和毒性的四唑盐法(MTT)。四唑盐(MTT)试剂制备说明和应用示例。

Color Determination of Sugar based on ICUMSA Color GS1-7

Learn about the ICUMSA® method GS1-7 to measure the color of sample solutions of raw sugar, brown sugar, or sugar syrups.

纯水传奇共创7代未来—热烈庆祝Milli-Q®50周年

默克的纯化技术在不断进步,Milli-Q拥有诸多专利,并强调持续创新科技

质谱用水知多少_Milli-Q®超纯水_实验室用水-默克生命科学

建议在做质谱分析时，使用Milli-Q® IQ 7系列超纯水，同时搭配适宜的终端精制器实现一机多水，实现超痕量用水自由！

顶空级溶剂在有机挥发性杂质分析之中的应用

Estimation of Proline in Fruit and Vegetable Juices

Spectrophotometric determination of proline by the Ninhydrin method, per EN 1141 and German Food and Feed Code §64 LFBG 31.00-7.

RNA Therapeutics & Delivery USA

Visit us at booth #7 to learn about our solutions to help you overcome your mRNA manufacturing and LNP formulation challenges.

cOmplete™, Mini, EDTA-free Protocol

Dissolve one tablet in 10 ml aqueous buffer or water. If high proteolytic activity is present, dissolve one tablet in 7 ml buffer.

3D Mammosphere Culture Media

3D mammosphere culture protocol used to expand human MCF-7 and MDA-MB-231 breast cancer cells in serum-free/xeno-free stem cell culture media. Explore over 350 PromoCell products on Sigma.com.

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