Separation Science

Analysing mycotoxins in hemp-derived CBD oils by LC-MS/MS

Struggling with mycotoxin analysis in CBD oils? Need some method development help with your sample preparation and chromatography? Why not register for the 'Analytical Testing Strategies for Medical Use Cannabis' eSeminar to find out more...

Comparing silica and agarose resins for analysis of proteins with SEC

Silica- and agarose-based resins are the two most used types of size exclusion chromatography (SEC) resins available for protein analysis purposes. But how do they compare and which should you use?

Pesticide analysis in cannabis - understanding challenges and developing solutions

Looking to improve your analytical testing of pesticides in cannabis? If so, why not register for the upcoming 'Analytical Testing Strategies for Medical Use Cannabis' eSeminar...

Reliable walk-away automation for serial volumetric Karl Fischer titration

Completely unattended volumetric water determination in up to 50 samples is now possible with the OMNIS Sample Robot from Metrohm.

Optimizing your IC-MS for drinking water analysis

Do you work in a water analysis lab? Do you, or are you looking to, use IC-MS? If so, this article is a must read...

New OMNIS Karl Fischer titrator makes volumetric water determination safer and easier

The new OMNIS Karl Fischer titrator stands for a safer and more convenient way of volumetric water content determination.

Shodex size-exclusion chromatography tutorial

This video provides a general overview of size-exclusion chromatography.Size-exclusion chromatography is used for analysing high molar mass compounds, such as synthetic polymers, bio-polymers, like proteins and antibodies, polysaccharides and...

Analytical testing strategies for medical use cannabis

Does your lab analyse medical use cannabis? Would you benefit from expert advice on the best strategies for pesticide, toxin or residual solvent analysis? Do you need help with your terpene and cannabinoid characterization? If the answer is 'yes'...

Shodex ion chromatography tutorial

This video provides a general overview of ion chromatography.

The IC separation is based on electrostatic interaction (bonding) between the ion exchanger and ionic solutes. Different columns for anionic and cationic separation are available. The...

Innovative septa for your SPME Arrow applications

Analysts have long enjoyed the benefits of Merlin Microseal septa for their traditional and SPME fiber injections—and now, you can switch to these innovative septa for your SPME Arrow applications, too!

Accurate and reproducible water content determination by Karl Fischer titration

Water content determination is a standard application in many samples and Karl Fischer titration is the most widely used and accurate method. Metrohm offers solutions enabling the water content determination in almost any matrix ranging from...

Improve your characterisation of VOC and SVOC compounds

Do you need help with the comprehensive analysis of volatile and semi-volatile organics in either environmental or food samples? If so this webinar is for you. In it the presenters explain how challenges facing characterisation of volatile and...