Subscribe to Newsletter

Refine results:

Refine results

App Notes

Results 1111–1120 of 1416

An Improved SPE-LC-MS/MS Method for the Quantification of Bradykinin in Human Plasma Using the ionKey/MS System

| Contributed by Waters

The need for robust and sensitive analysis of peptide species challenges both the chromatographic separation and mass spectrometry.

Vitamin D2 and D3 separation by new highly hydrophobic UHPLC/HPLC phase

| Contributed by YMC

Separations of structurally similar compounds such as vitamin D2 and vitamin D3 are very challenging.

Chiral separation of the fungicide Metalaxyl

| Contributed by YMC

Metalaxyl is a fungicide used to fight plant diseases (downey mildew) in agricultural applications.

Chiral separation of beta blocker pindolol enantiomers

| Contributed by YMC

Pindolol is a non-selective beta-blocker used for treatment of hypertension and angina pectoris.

Chromatographic reproducibility of the novel ionKey/MS System

| Contributed by Waters

Enhanced MS with the turn of a Key. More sensitivity, more information from the same sample, more robust analysis.

Development of a High Sensitivity SPE-LC-MS/MS Assay for the Quantification of Glucagon in Human Plasma Using the ionKey/MS System

| Contributed by Waters

Glucagon for Injection (rDNA origin) is a polypeptide hormone identical to human glucagon and is used to treat severe hypoglycemia (low blood sugar).

Chemical fingerprinting of tobacco and related products by TD–GC–TOF MS

| Contributed by Markes International Ltd

This presentation explores the use of a multi-functional thermal desorption (TD)–GC–TOF MS system to capture and identify whole e-cigarette emissions using a single, highly-automated platform.

Comprehensive separation of a graft copolymer by GPC/SEC and Polymer-HPLC (LAC)

| Contributed by PSS

GPC/SEC offers powerful multi detection options for copolymers but separates only size-based. Polymer-HPLC is used to detect species not to be resolved by GPC/SEC.

Novum™ Simplified Liquid Extraction (SLE) Method Development – A Corticosteroid Case Study

| Contributed by Phenomenex

Simplified Liquid Extraction (SLE), also known as Supported Liquid Extraction, has been developed as an alternative sample preparation method to liquid-liquid extraction (LLE) to remedy some of the drawbacks

High Efficiency, Broad Scope Screening of Pesticides Using Gas Chromatography High Resolution Orbitrap Mass Spectrometry

| Contributed by Thermo Fisher Scientific

This study evaluates the performance of the Thermo Scientific™ Q Exactive™ GC Orbitrap GC-MS/MS system for the accurate screening of GC-amenable pesticides.

Register to The Analytical Scientist

Register to access our FREE online portfolio, request the magazine in print and manage your preferences.

You will benefit from:
  • Unlimited access to ALL articles
  • News, interviews & opinions from leading industry experts
  • Receive print (and PDF) copies of The Analytical Scientist magazine

Register