98-92-0

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啤酒中的二氧化硫含量测定含量

使用埃尔曼试剂分光光度法测定啤酒中的二氧化硫(SO2)含量Spectroquant® 亚硫酸盐测试盒分析方法和样品制备。

MILLIPLEX^®小鼠高灵敏度T细胞检测试剂盒评价

MILLIPLEX®小鼠高灵敏度T细胞多因子检测试剂盒是对生物样本进行细胞因子谱分析的强大工具。了解该试剂盒的应用评价，包括细胞因子低水平表达研究，以及细胞因子分泌水平的多指标（多重、多因子）并行定量分析。

G蛋白（异源三聚体）

由α，β和γ亚基所组成的异源三聚体G蛋白通过调节细胞内效应蛋白如酶和离子通道，可对由活化的七跨膜（7TM）受体产生的细胞外信号产生响应。

Lipopolysaccharides

Lipopolysaccharides (LPS) are characteristic components of the cell wall of Gram negative bacteria; they are not found in Gram positive bacteria. They are localized in the outer layer of the membrane and are, in noncapsulated strains, exposed on the cell

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.

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.

Improving the Chromatographic Separation of DMB-Labeled Sialic Acids for the Comparison of Biosimilars to Reference Materials

A significantly improved HPLC-fluorescence method for DMB-NANA and -NGNA, and application of this method to compare 2 candidate biosimilar therapeutic proteins to their respective RMs.

Sample Preparation for Size Exclusion Chromatography

Samples for chromatographic purification should be clear and free from particulate matter. Simple steps to clarify a sample before beginning purification will avoid clogging the column, can reduce the need for stringent washing procedures, and can extend the life of

Detection of Alzheimer’s Disease Biomarkers | MILLIPLEX^® Assays

Learn how multiplex detection of Alzheimer’s disease biomarkers, using the MILLIPLEX®Human Amyloid Beta and Tau Magnetic Bead Panel, allows for a different perspective on neurodegenerative disease research.

Sample Preparation for Affinity Chromatography in Specific Groups of Biomolecules

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.

Organic Semiconductor Laser Materials

Materials Design Concepts for Efficient Blue OLEDs: A Joint Theoretical and Experimental Study

Pressure-Temperature Calculator for Solvents

Use the calculator to determine the boiling point or pressure of solvents based on the Antoine Equation and see solvent attributes. View a list of products based on the solvent CAS number.

Glycol Ethers Properties & Examples, Organic Solvents

Glycol ethers, with both an ether and alcohol functional group in the same molecule, are one of the most versatile classes of organic solvents.

Carcinogenesis and Epigenetics

Cancer research has revealed that the classical model of carcinogenesis, a three step process consisting of initiation, promotion, and progression, is not complete.

2D MXenes Ink: Synthesis, Properties, and Their Precursors

Optimizing the synthesis of high-quality 2D MXene flakes for 3D ink printing is essential to such technological developments as printable and flexible electronics.

Delivery of Nucleic Acids Using Polymers

Immunohistochemistry: Current Applications in Skin Cancer

Immunohistochemistry (IHC) techniques and applications have greatly improved, dermatopathology is still largely based on H&E stained slides.This paper outlines ways in which IHC antibodies can be utilized for dermatopathology.