Subscribe to Newsletter

Knauer

Application Notes by Knauer

AZURA® Analytical HPLC/UHPLC

| Contributed by Knauer

AZURA® Analytical HPLC and UHPLC systems are designed to support and facilitate your work. AZURA systems are the right tool to overcome your analytical challenges.

Determination of mannose and mannooligosaccharides with an improved RI detector

| Contributed by Knauer

This application note describes the determination of saccharides with the new AZURA RID (refractive index detector) 2.1L.

Determination of mycotoxins with photochemical post column derivatization

| Contributed by Knauer

Using a photochemical reactor for post column derivatization in combination with the AZURA Analytical HPLC system and Eurospher II C18 column, it was possible to detect ZON, DON and the four aflatoxins B1, B2, G1 and G2 in one chromatographic run.

Sensitive online SPE determination of bisphenol A in water samples

| Contributed by Knauer

In this application note a method for the sensitive determination of bisphenol A (BPA) from water samples is presented.

Reliable and robust determination of phthalates

| Contributed by Knauer

A reliable and robust method for the separation and determination of eight commonly used phthalates in consumer products is presented.

One Diode Array Detector for Analytical, Semi-Preparative, Preparative HPLC, and FPLC

| Contributed by Knauer

This application note demonstrates the advantages of the new diode array detector AZURA® DAD 2.1L.

Comparison of compounds in Bourbon vanilla extract and vanilla flavor

| Contributed by Knauer

This application note presents a gradient method using a core shell column for the determination of various substances in Bourbon vanilla extracts as well as in natural and artificial vanilla flavors.

Fast analysis of bisphenol A and bisphenol F

| Contributed by Knauer

This application demonstrates the time-optimized separation of the harmful substances bisphenol A (BPA) and bisphenol F (BPF), which are still commonly used by the plastic producing industry. The analysis was carried out with excellent linearity and required less than 1 minute using a PLATINblue UHPLC system and a BlueOrchid C18 column.

Determination of sugars, ethanol and glycerol in wine

| Contributed by Knauer

Rapid identification and quantitation of saccharose, glucose, fructose, ethanol, and glycerol in wines is still important. The determination of the sugar content is necessary to obtain the end point of the fermentation.

High speed analysis of pesticides

| Contributed by Knauer

This application note describes a very fast gradient method for the simultaneous determination of nine pesticides commonly used in agriculture.

Back to Overview
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