90-80-2

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HighPrep™ PCR Clean Up Kit and Purification System Protocol

HighPrep™ PCR purification magnetic clean-up beads for manual and automated post-PCR, post-enzymatic reaction, NGS library clean-up.

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.

AOAC Method 2011.11: UHPLC/MS/MS Analysis of Vitamin D2 and Vitamin D3 on Titan™ C18

Separation of Ergocalciferol (D2), analytical standard; Cholecalciferol (D3), analytical standard

RNA Stabilization at Room Temperature in RNAstable®

Quantitative RT-PCR analysis demonstrates successful amplification of RNA templates that were stored dry in RNAstable® for 29 months at room temperature and under accelerated aging conditions equivalent to 12 years of room temperature storage.

radiello® Diffusive Air Sampling Application - Volatile Organic Compounds (VOCs) Chemically Desorbed With CS2

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.

Nucleases (DNases and RNases)

Nucleases, including high-purity DNase, RNase, and phosphodiesterase enzymes to support your nucleic acid digestion application needs.

CryoStor® Cryopreservation Protocol

Cryopreservation efficacy which includes post-thaw recovery, viability, and functionality is of importance to both research and clinical applications. The cumulative stresses that result from the cryopreservation process and suboptimal freeze media result in cell death from necrosis and apoptosis.

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.

Thermal Transitions of Homopolymers: Glass Transition & Melting Point

Literature values for the glass transition temperature, (Tg), and melting temperature, (Tm), are given for the more common homopolymers.

Induced Pluripotent Stem Cell Reprogramming Protocols

Stem cell reprogramming protocols to generate human induced pluripotent stem cells (iPSCs) including viral and non-viral RNA based methods.

Imprint ® DNA Modification Kit (MOD50) Protocol

The Imprint DNA Modification Kit provides the reagents needed for bisulfite conversion and post-modification clean-up of DNA samples in less than 2 hours.

2D Materials Matter: A Perspective on Biosensing Applications

Professor Ebrahimi and Professor Robinson (Pennsylvania State University, USA) summarize recent advances in the synthesis of these 2D materials, resulting material properties, and related applications in biosensing of neurotransmitters, metabolites, proteins, nucleic acids, bacterial cells, and heavy metals.

High-Performance Semiconductor Polymers Based on Diketopyrrolopyrrole and Thienothiophene

The development of high-performance conjugated organic molecules and polymers has received widespread attention in industrial and academic research.

Sample Preparation for Affinity Chromatography in Specific Groups of Biomolecules

Reactive Silver Inks for High-Performance Printed Electronics

The ability to pattern conductive electrodes is technologically relevant for several applications, including photovolatics, displays, sensors, and biomedical devices.

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.

Study: Comparison of MC-Media Pad® with Different Convenience Solution Products

Comparison of MC-Media Pad® with different convenience solution products for indicator organism testing

Buffer Reference Center

Choose and prepare a biological buffer based on your pH requirements as well as the pKa, a measure of acid strength that accounts for pH, concentration, and temperature.

Simplified LC-MS/MS Method for Glyphosate, AMPA, and Glufosinate in Oat-Based Cereals

A simplified LC-MS/MS method to determine glyphosate and related compounds using a Supel™ Carbon LC U/HPLC column for stability under higher pH conditions and sufficient retention for the polar analytes in the presence of methanol as an extraction solvent.

Sample Preparation for Chromatographic Purification

This page discusses various aspects of sample preparation for chromatographic purification.

Enzymatic Assay of Pepsin (3.4.23.1)

This procedure may be used for determination of Pepsin activity using hemoglobin as the substrate. It is a spectrophotometric stop rate determination.

Yale Immunofluorescence Protocol

Procedure for Fixation, Immunostaining, and Imaging in 384-well Plates.

Tips & Tricks | Sample Handling and Preparation | MILLIPLEX^® Assays

Have questions about sample handling and preparation for MILLIPLEX® multiplex panels? Explore information on sample collection, sample handling, and sample preparation for multiplex assays with tips and tricks to get the most out of your assays.

In Vitro Differentiation of Human iPS Cells Into Colon Organoids in Serum-Free Cell Culture Conditions

Highly characterized cryopreserved human colonic organoids and a step-by-step organoid culture protocol for epithelial intestinal organoid differentiation from iPS cells.

384- vs. 96-Well Multiplex Analysis of Low-Level Cytokines | MILLIPLEX^® Assays

High sensitivity multiplex panels allow researchers to detect low-level cytokines and study multiple cytokines at once to dive deeper into low-level inflammation processes. See a performance comparison of the 384-well assay and the 96-well assay formats for the MILLIPLEX® Human

Cancer Stem Cell Tumorsphere Formation Protocol

Step-by-step tumorpshere formation protocol that can used to generate 3D cancer stem cell spheroids.

ekko™ Acoustic Cell Processing System

The ekko™ Acoustic Cell Processing System is an automated, modular cell processing platform that includes an interface with a user-friendly protocol builder, and single-use consumables for closed-system processing.

Multiplexed Evaluation of Soluble Immune-Checkpoint Molecules | MILLIPLEX® Assays

Research evaluating immune checkpoints may help identify those likely to benefit from PD-1/PD-L1 immunotherapy and reveal new immunotherapy targets for future investigation. See how the MILLIPLEX® Human Immuno-Oncology Checkpoint Protein Panel 2 was used to multiplex immune checkpoint molecules for

Development of a Simple and Rapid Digestion Protocol for Proteomics Sample Preparation

In this study, we developed a rapid trypsin digest kit that, at elevated temperatures, yielded reliable, reproducible results in less than 2 hours on a wide variety of substrates for mass spectrometry.

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