62937-47-7

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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.

Merck Production Capacity Expansion

Merck invests $47 million in manufacturing facilities in Massachusetts and New Hampshire, broadening its footprint.

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！

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.

组织蛋白酶B的酶活检测

组织蛋白酶B是具有广泛特异性的溶酶体半胱氨酸蛋白酶。本方案采用Nα–CBZ–Arg–Arg–7–酰胺基-4-甲基香豆素作为荧光检测组织蛋白酶B活性的底物。

SigmaAldrich.cn_注册_物流_发票_监管_COA_COO_教程_默克生命科学

默克生命科学Sigmaaldrich.cn，官网使用教程包含：账号注册/登录/重置密码、下单步骤指引（查询下单、快速订购）、付款、查询物流/发票、查询价格/货期、监管信息、查询产品COA/COO、意见反馈等。官网从此不再陌生，默克生命科学为您提供超过47万种产品，涵盖试剂，耗材和仪器，为您的科研保驾护航。

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