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App Notes

Results 731–740 of 1416

Analysis of Polyethylene by Pyrolysis-GC×GC-MS

| Contributed by CDS

A new dimension added to analytical pyrolysis

Impurity isolation and API purification by SFC

| Contributed by Kromasil

All Kromasil SFC phases are available as 2.5 and 5 μm particles sizes with columns up to 30 mm ID.

Comparison of Sample Preparation Options for the Extraction of a Panel of Endogenous Steroids from Serum Prior to UHPLC-MS/MS Analysis

| Contributed by Biotage

This poster compares sample preparation options for the extraction of a panel of endogenous steroids from serum. LC-MS/MS parameters were investigated for increased sensitivity.

Determination of sugars in honey using HILIC separation and RI detection

| Contributed by Knauer

Honey is one of the most popular natural foods and the consumption has grown in the last few decades.

The complementary roles of dynamic headspace and sorptive extraction in the analysis of fragranced consumer products using TD–GC–MS

| Contributed by Markes International Ltd

This Application Note describes the analysis of three fragranced consumer products – fabric conditioner, washing detergent and washing powder – using three sampling approaches in conjunction with analysis by thermal desorption–gas chromatography–mass spectrometry (TD–GC–MS).

Using the Power Law Model to Quantify Shear Thinning Behavior on a Rotational Rheometer

| Contributed by Malvern Panalytical

A material’s rheological properties not only influences its visual and textural perception, but also affects its processing capabilities.

Gene Therapy Research Characterization Using DLS and Zeta Potential

| Contributed by Malvern Panalytical

Determine the charge of liposome/DNA complexes.

Particle Size Analysis Used for the Characterization of Battery Materials

| Contributed by Malvern Panalytical

The particle size distributions of the electrode materials in batteries are critical in determining the performance of a battery.

How to obtain enzyme kinetic constants using Isothermal Titration Calorimetry

| Contributed by Malvern Panalytical

The principals of enzyme kinetics and details experimental design and analysis of enzyme kinetics with ITC and case studies discussion.

Mineral Mapping Using Spectroscopy

| Contributed by Malvern Panalytical

From Field Measurements to Airborne Satellite-Based Imaging Spectrometry.

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