Concentrating on Chromatography
Dive into the frontiers of chromatography, mass spectrometry, and sample preparation with host David Oliva. Each episode features candid conversations with leading researchers, industry innovators, and passionate scientists who are shaping the future of analytical chemistry.
- Indexed episodes, last 90 days
- 13
- Latest publication
- Sep 28, 2026
- Audience
- Checking…
- Earliest in this view
- Jul 6, 2026
Latest episodes
Episode 80: Untargeted Metabolomics & Ocean Chemistry with Mauricio Caraballo (opens the original)
Read excerpt
Mauricio Caraballo, PhD, director of the MSCollaboratory at UC San Diego, joins Candi Gokey and host David Oliva to unpack how untargeted LC-MS/MS metabolomics reveals hidden chemistry in coral reefs, fish, and ocean water. They dig into molecular networking, GNPS, and how free mass spec training is helping marine scientists worldwide analyze samples they couldn't otherwise decode. Links: mscollaboratory.ucsd.edu | Mauricio Caraballo: linkedin.com/in/mauricio-caraballo-4b5577176
Episode 79: Mechanical engineer Mason Chilmonczyk on fixing mass spec's bubbles, clogs, and leaks (opens the original)
Read excerpt
Mechanical engineer Mason Chilmonczyk, PhD (Andson Biotech) joins host David Oliva to explain why sample prep — not the mass spec itself — is the biggest bottleneck in LC-MS and native MS workflows. Mason breaks down the DynaChip, a microfluidic device that shrinks hours of buffer exchange into seconds, and shares how "democratizing" mass spec is opening the door for cell therapy manufacturers to catch analytical blind spots that traditional workflows miss. A must-listen for anyone working in na
Episode 78: SPME, PFAS & Green Chemistry with Dr. Emanuela Gionfriddo (opens the original)
Read excerpt
Dr. Emanuela Gionfriddo, Associate Professor of Chemistry at the University at Buffalo, joins host David Oliva to explore solid phase microextraction (SPME), green analytical chemistry, and PFAS analysis. Trained in Professor Janusz Pawliszyn's lab at the University of Waterloo — where SPME was invented — she shares how deep SPME theory reshaped her research and now drives her lab's work on environmental and biological chemistry.In this episode, Emanuela discusses how SPME complies with the 12 p
Episode 77: Hybrid Metabolomics Explained: Bridging Targeted & Untargeted MS with Bruker's Matthew Lewis (opens the original)
Read excerpt
On this episode of Concentrating on Chromatography, hosts David Oliva @Organomation and Candice Gokey are joined by Matthew Lewis @Bruker to unpack the new hybrid metabolomics workflow born from Bruker's acquisition of @biocrates .For 20 years, mass spectrometrists have had to choose between targeted quantitation and untargeted discovery. Matthew explains how chemical derivatization, high-resolution mass spec, and Biocrates' 1,000+ metabolite kits now let researchers get both — without running s
Episode 76: PFAS Are Everywhere — And 99% Go Undetected | Dr. Viktoria Müller (opens the original)
Read excerpt
If you take a handful of dirt from the roadside, it contains PFAS. The challenge isn't finding forever chemicals — it's finding all of them. Standard monitoring methods cover 40 to 50 PFAS species. Thousands more go completely unmeasured. That's the gap Dr. Viktoria Müller has spent her career trying to close.Viktoria is a postdoctoral researcher at the University of Graz specializing in PFAS environmental fate, transport, and the fluorine mass balance. Her work spans ski slopes, rivers, wastewa
Publishing over time
Last 90 days. Choose a month to open its work.
Recurring subjects
Named in the text we hold. One piece can cover several.
Not enough subject data for this period yet.
Audience
No verified audience measurement yet.
About this data
Counts cover the work we have indexed. Tone needs enough text and a confident classification. Excerpts and episode notes are not full articles or transcripts.
Identity or attribution wrong? Suggest a correction.