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Analytical Chemistry Expert Witnesses

Analytical chemistry disputes in commercial litigation typically arise when the identity, purity, or concentration of a chemical substance becomes the central factual question in a patent, environmental, or product liability matter. These disputes surface in patent infringement cases turning on whether an accused product's chemical composition falls within claimed parameters, in environmental contamination litigation over the source and concentration of pollutants detected through chemical analysis, and in product disputes over whether a manufactured chemical or material meets specified purity or performance standards. Because analytical results depend heavily on the instrumentation, methodology, and quality control procedures used to generate them, reasonable analytical chemists can reach different conclusions from data collected using different methods or protocols. The central issue is typically whether the chemical analysis relied upon accurately and reliably measured the substance, concentration, or contamination at issue.

An analytical chemistry expert helps attorneys evaluate that question by applying accepted instrumental and analytical methods, such as mass spectrometry, chromatography, or spectroscopy, to the chemical evidence in the case. That might mean independently analyzing a sample to confirm or challenge a chemical composition claimed in a patent, evaluating whether environmental sampling and testing methodology met accepted data quality standards, or assessing whether a manufacturer's quality control testing supports its claimed product specifications. These findings support positions on infringement, contamination causation, and product compliance, giving attorneys a scientifically grounded basis for litigation strategy.

Analytical chemistry cases benefit from experts whose specific instrumental and methodological background, whether mass spectrometry, chromatography, or environmental analysis, matches the precise chemical question at issue rather than analytical chemistry in general terms. Round Table Group's analytical chemistry network includes chemists with expertise spanning data quality, environmental method development, and pharmaceutical and materials analysis, several of whom have published extensively and testified on chemical composition and contamination matters. With more than 75,000 expert searches completed for litigators, we help attorneys match a case's specific analytical chemistry issue to an expert whose credentials will withstand scrutiny. Let us help you find the right analytical chemistry expert for your case by calling us at (202) 908-4500.

Kinds of Cases We Work On

Round Table Group helps our clients find a wide variety of Analytical Chemistry expert witnesses for cases like:

01

API Contamination Claim Behind a Product Recall

A pharmaceutical manufacturer sued its active pharmaceutical ingredient supplier after routine testing revealed a batch of raw material contained an unidentified impurity above regulatory thresholds, forcing a costly product recall. We identified experts with experience in pharmaceutical raw material analysis, impurity identification methodology, and HPLC and mass spectrometry testing. The expert's re-analysis of the retained samples confirmed the contamination originated at the supplier's facility, anchoring damages for a substantial recovery.
02

Environmental Data Integrity Dispute Over Soil Testing.

An industrial property owner sued its environmental testing laboratory after discovering the lab's soil contamination results, which triggered an expensive remediation program, had been generated using an improperly calibrated instrument. We identified experts with experience in environmental analytical chemistry, soil and groundwater contaminant testing, and laboratory quality assurance. The expert's audit of the lab's calibration records confirmed the instrument drift, supporting a substantial settlement.
03

Ingredient Adulteration Claim Behind a Food Recall.

A food manufacturer sued its spice ingredient supplier after discovering a shipment had been adulterated with an undisclosed filler substance, triggering a nationwide product recall. We identified experts with experience in food chemistry and adulterant detection, chromatographic ingredient authentication, and food safety testing standards. The expert's chemical fingerprinting confirmed the adulteration, anchoring damages for a recovery of over $30 million.
04

Off-Spec Fuel Delivery Below Sulfur Specifications.

A fuel distributor sued its petrochemical supplier after a large shipment of diesel fuel failed to meet the contracted sulfur content specification, forcing the distributor to blend down the product at significant cost. We identified experts with experience in petroleum product analysis, fuel specification testing, and petrochemical quality control methodology. The expert's independent testing confirmed the shipment exceeded the contracted sulfur limit, supporting a substantial settlement.
05

Materials Certification Failure on Structural Polymer Parts.

A manufacturer sued its materials testing laboratory after a batch of structural polymer components failed in the field, alleging the lab's certification of the material's tensile strength was based on flawed testing. We identified experts with experience in polymer materials testing, mechanical property analysis, and materials certification standards. The expert's retesting of retained samples confirmed the original certification results could not be reproduced, anchoring liability for a substantial recovery.
06

Counterfeit Composition Dispute Over a Substituted Ingredient.

A consumer brand sued a distributor after discovering products sold under its brand contained a substituted, lower-cost active ingredient inconsistent with the authentic formulation. We identified experts with experience in product composition analysis, chemical fingerprinting, and counterfeit detection methodology. The expert's comparative chemical analysis confirmed the substitution across the distributed inventory, supporting a substantial settlement.
07

Cannabis Potency Mislabeling From Flawed Lab Testing.

A cannabis processor sued its third-party testing laboratory after products certified at a specific potency level were later found through independent testing to contain significantly less active compound, exposing the processor to regulatory penalties and product recalls. We identified experts with experience in cannabinoid analytical testing, chromatographic potency methodology, and cannabis testing laboratory quality standards. The expert's method validation review found the lab's testing protocol systematically overstated potency, anchoring damages for a substantial recovery.
08

Water Testing Contract Dispute Over Inaccurate Results.

A municipal water utility sued its contract testing laboratory after discovering a pattern of inaccurate contaminant results that led the utility to miss a required treatment intervention, prompting a regulatory enforcement action. We identified experts with experience in drinking water analytical testing, contaminant detection methodology, and water utility laboratory quality assurance. The expert's audit of the lab's testing records confirmed the systemic inaccuracies, supporting a substantial settlement.
09

Cosmetics Heavy Metal Contamination in a Pigment Ingredient

A cosmetics brand sued its ingredient supplier after independent testing revealed a pigment ingredient contained heavy metal contamination above regulatory limits, forcing a recall of several product lines. We identified experts with experience in cosmetic ingredient analysis, heavy metal testing methodology, and personal care product safety standards. The expert's testing of retained ingredient samples confirmed the contamination, anchoring damages for a substantial recovery.
10

Supplement Contamination Recall From a Botanical Extract.

A dietary supplement manufacturer sued its raw material supplier after a batch of botanical extract was found to be contaminated with an unlisted pharmaceutical compound, triggering a nationwide recall. We identified experts with experience in dietary supplement analytical testing, botanical extract authentication, and pharmaceutical contaminant screening. The expert's screening analysis confirmed the contaminant originated in the supplied raw material, supporting a substantial settlement.

Here are a few of our favorite Analytical Chemistry Expert Witnesses:

Rhode Island Analytical Chemistry Expert #16054

I have 40 years of experience in the field of analytical chemistry, with specific knowledge in the areas of optical spectroscopy, medical diagnostics and data analysis. I have published on such topics as environmental spills, quantitative and qualitative analysis, and data treatment. I have testified 8 times on topics such as polymorphic forms of pharmaceuticals, oil spills and chemical treatments of coal.

 

Ohio Analytical Chemistry Expert #16137

I have 43 years of experience in the field of analytical chemistry, with specific knowledge of environmental method development, sampling, analysis and data quality. I have published on such topics as analytical methodology, metal casting emissions and environmental method validation. I have testified on soil contamination.

 

Pennsylvania Analytical Chemistry Expert #19922

I have 20 years of experience and specialize in the field of analytical chemistry, with specific knowledge of supercritical fluids, environmental analysis and instrumental analysis. I have published on such topics as supercritical fluid extraction.

 

New York Analytical Chemistry Expert #32931

I have 10 years of experience and specialize in the field of analysis of organic contaminants in soil and water, with specific knowledge of fate and transport of pollutants, and instrumental analysis. I have published on such topics as quantification and identification of organic contaminants, methods development for environmental analysis and biotransformations of pollutants.

 

Analytical Chemistry Expert #35542

I have 40 years of experience, and specialize in the field of clinical chemistry with specific knowledge in the areas of analytical chemistry, labortory management and statistics. I have published on such topics as biochemistry, medicine and statistics. I have testified on instrument developemnt, statistics and standardization.

 

Your Case Deserves The Best Analytical Chemistry Expert Witnesses

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The right expert witnesses and consulting experts can make your case. That’s why we have spent so many hours over the past quarter century making sure our clients have just the right expert team — whether one expert or many, early-stage advice or expert reports and testimony. Across over 50,000 expert search assignments, we have honed a unique, customized approach to identifying, analyzing and connecting with expert talent so you can focus on winning your case.

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Analytical Chemistry Expert #35734

I have 10 years of experience, and specialize in the field of chemical engineering and analytical science with specific knowledge in the areas of microfluidics, sensor Systems and instrumentation. I have published on such topics as microfluidic analysis systems, optical waveguide sensors and micro-reactors for food analysis. I am an expert in microfluidics, lab-on-a-chip technology, optics and optical waveguides, instrumentation and analytical chemistry. My academic background includes both an undergraduate an a masters degree in analytical chemistry, and a Ph.D. in instrumentation and analytical science.

 

Analytical Chemistry, Toxicology Expert #36127

I have 52 years of experience and specialize in the field of biomedical research with specific knowledge in the areas of diabetes and cardiovascular disease, related pharmacology and pathophysiology, and clinical and analytical chemistry. I have published on such topics as analytical and radiation chemistry, mechanisms of diabetes and heart disease, and pharmaceutical interventions. I have testified 12 times on topics such as the quality of forensic evidenc, blood and breath alcohol, and impairment of ability to drive.

 

New Mexico Analytical Chemistry, Sensors Expert #36244

I have 10 years of experience, and specialize in the field of chemistry with specific knowledge in the areas of sensors, environmental chemistry and corrosion. I have published on such topics as sensors, organic gels and fiber optics.

 

Analytical Chemistry Expert #37353

I have 35 years of experience and specialize in the field of analytical chemistry, with specific knowledge of separation science. I have published on such topics as the separation of enantiomers, the separation using long packed capillaries and the fabrication of monolithic materials.

 

California Analytical Chemistry Expert #40398

I have 30 years of experience, and specialize in the field of drug metabolism with specific knowledge in the areas of mass spectrometry, metabolomics and drug metabolite identification. I have published on such topics as positive negative switching mass spectrometry, the metabolites of ketoconazole and drug reactive metabolites. I have refereed publications in 27 different journals.

 

South Carolina Analytical Chemistry Expert #40909

I have 42 years of experience, and specialize in the field of analytical chemistry, with specific knowledge in the areas of water quality, environmental contamination, and lead paint testing. I have published on such topics as new improved water testing procedures, arsenic testing, and lead testing. I have lectured on topics such as water quality in pool and drinking water.

 

Ohio Analytical Chemistry Expert #41206

I have 30 years of experience, and specialize in the field of analytical chemistry, with specific knowledge in the areas of liquid chromatography, capillary electrophoresis, and fluorescence. I have published on such topics as ionic liquids as mobile phases for liquid chromatography, fluorescence detection of phospholipids, and electrogenerated chemiluminescence.

 

Analytical Chemistry Expert #43878

I have 17 years of experience, and specialize in the field of analytical chemistry with specific knowledge in the areas of mass spectrometry, chromatography and analysis of water pollutants. I have published on such topics as reactive matrix- MALDI-MS for analysis of carbonyl containing compounds, analysis of pharmacueticals in water and mass spectrometry friendly surfactants for use in capillary electrophoresis.

 

Michigan Analytical Chemistry Expert #46269

I have 20 years of experience and specialize in the field of analytical chemistry with specific knowledge in the areas of failure analysis, material identification and characterization, and patent infringement analysis. I have published on such topics as polymer analysis, plastics testing and chemical reverse-engineering. I have testified 20 times on topics such as plastics and polymer analysis, chemical analysis and patent infringement. I am experienced in preparation of detailed expert reports and testimony to explain complex scientific analysis in terms that are understandable by members of the jury.

 

Put Our Analytical Chemistry Expert Network to Work for You

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Our huge network of experts – eminent university professors and practitioners who have achieved renown as thought leaders in their fields – combined with unparalleled research capabilities puts the experts you need at your disposal when and where you need them.

If you’re a litigator or general counsel, we want to put this network to work for you and your clients. Let us know how we can help by calling us at (202) 908-4500 or filling out the form on this page. We’re so confident you’ll love what we do that unless you retain an expert we present there’s no charge!

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Questions Attorneys Ask About Analytical Chemistry Expert Witnesses:

An analytical chemistry expert typically becomes necessary in patent infringement cases turning on whether a product's chemical composition falls within claimed parameters, environmental contamination litigation over the source and concentration of detected pollutants, and product disputes over whether a chemical or material meets specified purity or performance standards.
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