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缬沙坦中的N-亚硝胺测定

亚硝胺经证是沙坦家族活性药物成分 (API) 中的一种严重污染物。本文介绍了一种根据美国 FDA 指南测定缬沙坦片中亚硝胺含量的 GC-MS 方法，适用于药品质量控制。

肽修饰：N-末端、内部、和C-末端

兽医学和动物健康研究的多重检测 | MILLIPLEX®检测试剂盒

了解在实验室、伴生和农业动物研究中使用生物标志物多重免疫检测产品的优势，探索MILLIPLEX®多重检测试剂盒在兽医学和动物健康研究方面的应用。

药物研发2.0_药物发现_药物代谢_药物分析-默克生命科学

默克致力于开发创新型产品，从专业角度分析制药行业发展，挖掘客户需求。从基础科学研究到审批生产，默克完整、高效的解决方案，能够帮助新药研发的科学家们，加快药物研发速度，解决药物研发中的难题。

胃肠道癌症中的免疫组织化学应用

结直肠癌是男性和女性中第三大常见癌症。预计2016年将发生136,000例结直肠癌。

Prestige Antibodies®抗体在乳腺癌研究中的应用

人类蛋白质图谱；Prestige Antibodies®抗体；Polyclonals多克隆抗体和Monoclonals单克隆抗体；临床标志物；用于乳腺癌研究的抗体

默克液体培养基_胎牛血清_小牛血清-默克生命科学

默克提供血清产品，为您提供高品质澳大利亚胎牛血清和小牛血清现货和解决方案。牛血清由于包含丰富的营养成分，通常被添加到细胞培养液中，用于促进和维持脊椎动物，牛血清的来源地很多，其中澳大利亚来源的牛血清被公认为是品质更优。

推荐单核细胞标准分离方法

以下操作步骤已接受Ficoll-Paque PLUS评估，推荐用于分离正常血样以尽可能提高可重现性。

简介和历史时间表

了解聚合酶链反应（PCR）的历史，从促进它的发现的基本原理到获得诺贝尔化学奖，以及实时PCR（qPCR）和数字PCR等最近的发展。

FITC标记多糖

包括FITC-葡聚糖、FITC-DEAE-葡聚糖(FDD)、FITC-羧甲基 - 葡聚糖（FCM-葡聚糖）在内的FITC标记多糖的补充信息。本页面主要介绍了重均分子量对于对应分子尺寸和其他物理性质的影响

MSI检测和IHC

结直肠癌是大多数西方国家居民中普遍发生的疾病，仅次于肺癌。

杂化钙钛矿太阳能电池最新进展

近几十年来，人们对于环境可持续、商业可行的能源的迫切需求，催生并推动了大量致力实现低生产成本、高能效发电系统的研究工作。

Optimize Sample Performance with the SMC^® Plate Washer Evaluation Kit

Learn how to optimize your plate washer performance with the SMC® Plate Washer Evaluation Kit and assay precious samples with confidence.

Radiello Diffusive Sampler for Monitoring 1,3-Butadiene and Isoprene in Workplace Air

The manufacturing of elastomers makes wide use of 1,3-butadiene (CAS No. 106-99-0) and isoprene (2-methyl- 1,3-butadiene, CAS No. 78-79-5). Both compounds are classifi ed as carcinogenic by the International Agency for Research on Cancer (IARC). 1,3-Butadiene is currently listed in

Analysis of Pesticides in Turmeric Powder by LC/MS/MS and GC/MS/MS after Cleanup with Dual-Layer SPE Cartridge

Pesticide residue testing of turmeric and other (dried) spices is challenging due to their complex compositions and high matrix. An efficient SPE clean-up can be achieved by a new Dual-layer cartridge.

Suero Group – Professor Product Portal

The Suero research group has developed new catalytic methods involving conceptually-novel radical carbenoids, carbyne equivalents, and metal-carbynoids and studied their behavior towards fine & feedstock chemicals as well as medically relevant agents.

Column Packing and Preparation for Size Exclusion Chromatography

Multiplex Real-Time PCR

Multiplex qPCR employing probe-based chemistries is a demanding application that often requires extensive optimization and validation.

Fries Rearrangement

The Fries rearrangement reaction is an organic name reaction which involves the conversion of phenolic esters into hydroxyaryl ketones on heating in the presence of a catalyst. Suitable catalysts for this reaction are Brønsted or Lewis acids such as HF

Determination of 2-Chloroethanol as Marker for Fumigant Ethylene Oxide in Sesame Seeds by HS-SPME-GC-MS

The work describes the development of an HS-SPME-GC-MS method to determine 2-chloroethanol as a marker of fumigant ethylene oxide in different kinds of sesame seed samples.

Reliable DNA extraction from Whatman™ FTA cards

This study examined the yield and quality of DNA from samples applied to Whatman FTA cards, using five common methods of DNA extraction.

Silicides: Promising Thermoelectric Materials

Higher transition metal silicides are very well-suited for anisotropic thermoelectric conversion. Essential anisotropy of the Seebeck coefficient, together with good mechanical properties, allows production of reliable anisotropic thermoelectric converters.

Periodic Table of the Elements

Download the Periodic Table of the Elements with names, atomic mass and number in printable .pdf and image format. Use the periodic table chart by element names in alphabetical order for quick research, reference and lab use.

Validation of a Simple Method for the Alcohol Content in Kombucha Tea by Headspace SPME and GC-MS

Development and validation of a headspace SPME and GC-MS method to determine alcohol content in twenty different Kombucha tea samples.

FAMLS Online Plate Map

FAMLS compounds are conveniently provided at 5µg per well, enough for multiple injections. These are high purity (>95%) compounds supplied in an economical, ready to use format. Compounds are arranged in a 96-well polypropylene plate.

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.

High-throughput Real-Time PCR: SYBR® Green

High-throughput qPCR using SYBR® Green is a demanding application that requires consistent and reproducible results from low-volume, high-speed assays.

Virus Cultivation

Cell lines for vaccine production and cultivation of SARS CoV-2 and other viruses. Primary, human diploid, and continuous culture cell lines for the propagation of viruses and virus-based vaccines.

Complete Workflow for Comprehensive Cannabis Terpenes Analysis

Complete workflow for the comprehensive analysis of terpenes in cannabis

Cleaning Up Samples using 2-D Clean-Up Kit

2-D Clean-Up Kit from Cytiva is designed to prepare samples that would otherwise produce poor 2-D results.

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