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分析方法：颜色，ADMI，符合 APHA 2120 F
方法：分光光度法，有色水和废水的 ADMI 加权坐标法
双歧杆菌选择性培养基
双歧杆菌是乳制品生产中重要的质量控制指标。双歧杆菌选择性培养基 (BSM) 可以轻松快速地控制酸奶品质。
Fries重排
Fries重排反应是一类重要的有机人名反应，它涉及在催化剂存在下加热时将酚酯转化成邻位或对位酰基酚。
PCR/qPCR数据分析
传统的PCR完成后，会通过琼脂糖凝胶——最近更常使用的是毛细管电泳系统——来分辨并分析数据。
使用PEPscreen®多肽研究AAV-hF.IX基因治疗的CTL MHC I类和Th II类免疫应答
重组腺相关病毒(AAV)载体介导的人凝血因子IX(hF.IX)表达基因治疗是一种前景可期的基因转移策略，因其使用肝脏特异性启动子，可实现hF.IX在肝脏中的长期表达和弱免疫应答。但在人类和某些动物中，F.IX表达会随着时间推移而下降，并且载体和转基因会诱发免疫应答。
用于药物分析的Supel-Select HLB SPE
Select HLB SPE是一种亲水性聚合物相，用于从水性基质中提取分析物。在本文中，它将用于从血浆中提取他汀类药物，以及从饮用水中提取48种药物分析物。
GenElute™ 植物基因组DNA Miniprep试剂盒实验方案(G2N10, G2N70, G2N350)
本方案描述了使用GenElute植物基因组DNA Miniprep试剂盒，从多种植物中分离纯DNA的简单、便捷操作步骤。
设置MilliSentials实验室标签打印系统
MilliSentials™实验室标签打印系统是一种成套实验室标签解决方案。作为该解决方案的一部分，我们汇总相关的系统设置方法视频、疑难排查方法以及材料清单。
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。
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。
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。
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。
微生物学简介
微生物学理论简介。无论微生物是天然来源抑或是人工基因工程改造的成果，所有微生物学家最初的目标都是确保自己的微生物培养物能够可重现地生长。
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
Optimizing Crude Sample Plant PCR
Overcoming potent inhibitors and sample diversity in direct plant PCR.
UHPLC Analysis of Paraquat and Diquat on Supel™ Carbon LC
Ultra-high performance liquid chromatographic (UHPLC) separation of polar herbicides, paraquat and diquat using SupelTM Carbon LC column with baseline resolution, excellent peak shape, and good lot-to-lot reproducibility.
HPLC Method for the Separation of Nine Key Silymarin Components of Milk Thistle
Experimental steps, coupled with prediction software, provided conditions suitable for the analysis biologically active milk thistle components.
Transmittance to Absorbance Table
Transmittance to absorbance table for fast conversion. Use this chart as a handy reference in the lab, classroom or field. The online transmittance chart is available to download and share.
Sample Preparation for Affinity Chromatography in Specific Groups of Biomolecules
Sample Preparation for Affinity Chromatography in Specific Groups of Biomolecules
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.
GenElute™ Plant Genomic DNA Miniprep Kit Protocol (G2N10, G2N70, G2N350)
This protocol describes a simple and convenient procedure to isolate pure DNA from a variety of plant species using the GenElute Plant Genomic DNA Miniprep Kit.
Selective Media for Bifidobacteria
Bifidobacteria are important indicators of quality control in the manufacture of dairy products. Bifidobacteria Selective Media (BSM) allows for easy and fast quality control of yoghurt.
Sample Preparation for Chromatographic Purification
This page discusses various aspects of sample preparation for chromatographic purification.
Sample Preparation in Ion Exchange Chromatography
This page clarifies sample preparation, buffer exchange and desalting, removal of lipoproteins, phenol red, and low molecular weight contaminants in Ion exchange chromatography.
Setting up the MilliSentials Lab Labeling System
The MilliSentials™ Lab Labeling System has been designed as a complete solution for laboratory labeling. As part of that solution we’ve put together a how-to-setup video, troubleshooting section, and list of materials to support the system.
RESOMER® Biodegradable Polymers for Medical Device Applications Research
Find use of RESOMER® biodegradable polymers in medical device applications research.
Solubility Table of Compounds in Water at Temperature
Check the solubility of 128 common inorganic compounds (salts and acids) in water at different temperatures from 0 degrees Celsius to 100 C. Compound formulas are also given in this table of solubility in relation to temperature.
Segmented Copolymers of p-dioxanone, Glycolide, and Lactide: Advantages and Applications in Biomedical
Main features of p-dioxanone, glycolide and lactide based copolymers
Substituting Strat-M® Membrane for Human Skin in Evaluating Effect of Encapsulation on Diffusion of Sunscreen Formulations
Understand how a Strat-M synthetic membrane model can be an alternative to human or animal skin when screening for effectiveness of encapsulation on reducing transdermal diffusion of skin care actives
Flavors and Fragrances New Product Offerings
As a leading global supplier of new flavor and fragrance ingredients, we are dedicated to providing you with high-quality aroma chemicals comprising of certified food grade, IFRA, natural, kosher, and halal ingredients.
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