Testing Method

LC-MS / HRMS

High-sensitivity liquid chromatography with mass spectrometric detection for peptide identity confirmation, impurity review, and high-resolution mass analysis backed by independent laboratory reporting.

Capabilities

What LC-MS / HRMS Supports

Identity confirmation

Mass-based confirmation helps verify that the detected analyte aligns with the expected peptide or related compound profile.

Impurity insight

Chromatographic separation paired with spectral data supports review of related peaks, degradants, and unexpected components.

High-resolution data

HRMS workflows can provide accurate-mass information that strengthens interpretation when complex samples require deeper analytical review.

Scientist performing laboratory analysis
Workflow

How The Method Is Used

LC-MS and HRMS are typically applied as part of a broader analytical workflow designed to improve traceability, interpretation, and reporting clarity.

Sample intake

Submitted materials are logged with controlled handling so the laboratory can maintain traceability from receipt through reporting.

Method selection

The analytical approach is chosen according to sample type, target question, and whether screening, confirmation, or deeper characterization is needed.

Data review

Chromatographic behavior, detected masses, and supporting observations are reviewed together to support technically grounded interpretation.

Clear reporting

Findings are incorporated into laboratory documentation and can support COA work, batch review, or custom analytical investigations.

LC-MS / HRMS FAQ

Common questions about how this method fits into peptide and research-compound testing.

What does LC-MS help verify?

LC-MS is commonly used to support identity-focused work by combining chromatographic separation with mass detection, helping the laboratory evaluate whether observed data are consistent with the expected analyte.

When is HRMS especially useful?

HRMS is valuable when higher mass accuracy or deeper characterization is needed, particularly for complex samples, related compounds, or investigations that benefit from more detailed spectral interpretation.

Does LC-MS replace purity testing?

Not by itself. Purity assessment often relies on a broader testing strategy, and LC-MS data may be used alongside other methods depending on the analytical objective.

Can this method support COA work?

Yes. LC-MS or HRMS findings can contribute to the analytical evidence used in Certificate of Analysis services when the method is relevant to the requested scope.

Is every sample suitable for the same workflow?

No. Sample matrix, expected composition, stability, and the client’s testing objective all influence how the method is configured and interpreted.

Can Lab Centro perform custom method review?

Yes. For specialized questions, the laboratory can review project requirements and recommend an appropriate testing pathway or custom analytical scope.

Need LC-MS / HRMS Testing?

Work with an independent analytical laboratory focused on clear reporting, controlled sample handling, and method-driven peptide testing support.

Independent peptide testing. Confidence in every result.

Close-up laboratory instrument and sample handling