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Solution to legislative chemistry challenge.

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Characterization of trace element impurities and carbon isotope delta in HIPC-1, a high-purity graphite certified reference material.

Analytical and bioanalytical chemistry·2026

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A robust and validated method for the determination of 21 urinary metabolites of 15 plasticizers, including phthalates, DEHTP, and DINCH, by online SPE and liquid chromatography-tandem mass spectrometry.

Analytical and bioanalytical chemistry·2026

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A label-free membrane-based biosensor array with AuNP-modified PDMS for sensitive and specific detection of alpha-fetoprotein.

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Smartphone-integrated one-step colorimetric glucose detection at physiological pH enabled by a haloperoxidase mimic.

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Single-cell mass spectrometry imaging: platform advances for multimodal spatial omics.

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Advancing total uronic acid quantification using a stable isotope dilution approach: validation and application to plant- and algal-derived polysaccharides.

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Related Experiment Videos

Isotopic abundance challenge

Related Concept Videos

Acetic acid density challenge.

Accurate measurements of lead using isotope dilution calibration curve method with the accounting for natural isotopic variations.

Bridging VPDB and VPDB-LSVEC: Updated Carbon Isotope Delta Values and Improved Uncertainties for NRC Certified Reference Materials.

Solution to legislative chemistry challenge.

Characterization of trace element impurities and carbon isotope delta in HIPC-1, a high-purity graphite certified reference material.

Legislative chemistry challenge.

A robust and validated method for the determination of 21 urinary metabolites of 15 plasticizers, including phthalates, DEHTP, and DINCH, by online SPE and liquid chromatography-tandem mass spectrometry.

A label-free membrane-based biosensor array with AuNP-modified PDMS for sensitive and specific detection of alpha-fetoprotein.

Smartphone-integrated one-step colorimetric glucose detection at physiological pH enabled by a haloperoxidase mimic.

Chemiluminescence functionalized magnetic nanoparticles-based biosensor for sensitive detection of glucose, uric acid, and cholesterol.

Single-cell mass spectrometry imaging: platform advances for multimodal spatial omics.

Advancing total uronic acid quantification using a stable isotope dilution approach: validation and application to plant- and algal-derived polysaccharides.

Related Experiment Videos

Isotopic abundance challenge

Related Concept Videos

Related Articles

Acetic acid density challenge.

Accurate measurements of lead using isotope dilution calibration curve method with the accounting for natural isotopic variations.

Bridging VPDB and VPDB-LSVEC: Updated Carbon Isotope Delta Values and Improved Uncertainties for NRC Certified Reference Materials.

Solution to legislative chemistry challenge.

Characterization of trace element impurities and carbon isotope delta in HIPC-1, a high-purity graphite certified reference material.

Legislative chemistry challenge.

A robust and validated method for the determination of 21 urinary metabolites of 15 plasticizers, including phthalates, DEHTP, and DINCH, by online SPE and liquid chromatography-tandem mass spectrometry.

A label-free membrane-based biosensor array with AuNP-modified PDMS for sensitive and specific detection of alpha-fetoprotein.

Smartphone-integrated one-step colorimetric glucose detection at physiological pH enabled by a haloperoxidase mimic.

Chemiluminescence functionalized magnetic nanoparticles-based biosensor for sensitive detection of glucose, uric acid, and cholesterol.

Single-cell mass spectrometry imaging: platform advances for multimodal spatial omics.

Advancing total uronic acid quantification using a stable isotope dilution approach: validation and application to plant- and algal-derived polysaccharides.