Certain features of will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Videos & Web Seminars

Air Monitoring Videos & Webinars
ASSET™ Air Sampler for Isocyanates Video: This sampler is easy to use, and offers ultimate sensitivity for vapor phase and particulate isocyanates.
Thermal Desorption Adsorbents webinar: Key parameters and practical tips for selecting an adsorbent for your thermal desorption gas chromatography applications
Innovations in Pumped Air Sampling: Join us live for our webinar on the latest innovations in pumped air sampling with the American Industrial Hygiene Association
GC Webinars
Access the collection of our most useful on-demand webinars through the GC Learning Center.

HPLC Videos & Webinars
Learn about HPLC separation theory and applications through our on-demand web seminars. Topics range from column fundamentals to selecting the right column.

SPE and HybridSPE® Videos & Webinars
SPE Fundamentals and Recent Developments webinar: covers interaction mechanisms, tips for selection, and method development.
QuEChERS webinar: In-depth overview on the advantages of the QuEChERS technique for pesticide residue analysis by Steven Lehotay (co-inventor)
Supel™ QuE Z-Sep video: Enhanced sample cleanup for complex matrices, removes more fat and color than traditional QuEChERS phases
Supel Tox video: Sample cleanup for mycotoxin analysis is accomplished in fewer steps, with better reproducibility and higher sample throughput.
HybridSPE video: Innovative sample prep technology for effective removal of phospholipids and proteins for accurate and reproducible LC-MS Analyses
Sample Cleanup For The Analysis of Compounds in Edible Oil webinar: Simple, effective extraction of lipophilic persistent organic pollutants from oil samples.
SPME Videos and Webinars
SPME videos illustrate the use, benefits, versatility, and portability of our unique sampling technique that would be a useful complement to most GC/HPLC chromatography laboratories.
SPME Method Development for Food Analysis

VersaFlash Videos
This set of 12 videos explores the innovative aspects of our high throughput flash purification system components to provide a better understanding of capabilities that could be added to a research or medicinal chemistry laboratory.