Material Analysis · Chromatography & Diagnostics

High-Performance Liquid Chromatography (HPLC)

Characterise retention time and peak area, purity and component profile, and target concentration with calibration using a scope agreed around your sample and decision.

  • Retention time and peak area
  • Purity and component profile
  • Target concentration with calibration
  • Reversed-phase, normal-phase, ion-pair,…
Representative High-Performance Liquid Chromatography equipment selected for the TESTDOG service catalogue
Price
from£15
per sample, excl. VAT
Turnaround
8 working days
Preparation and scope dependent
Available platforms
Thermo Fisher Vanquish HorizonWaters Alliance iS HPLCShimadzu Nexera X3Agilent 1260
Typical outputs
ChromatogramPeak identity/purity tableQuantitative results and system-suitability dataProcessed chromatogram or spectrum

Why this service

What HPLC can help you understand

High-Performance Liquid Chromatography is selected when the project needs defensible information on retention time and peak area, purity and component profile, or target concentration with calibration.…

01

Retention time and peak area

reversed-phase, normal-phase, ion-pair, HILIC, or chiral HPLC

02

Purity and component profile

UV/DAD, fluorescence, RI, CAD, or ELSD detection

03

Target concentration with calibration

UHPLC method development or transfer

Choose the scope

Start from the question, not the tool

The method, preparation route and reporting depth depend on what you need to decide.

Reversed-phase, normal-phase, ion-pair, HILIC, or chiral HPLC

retention time and peak area

Best used when
retention time and peak area
Typical result
Chromatogram
Preparation note
Declare volatility, corrosivity, suspended solids and any storage or temperature requirement.

Common outputs

A result package matched to the decision you need to make

Fields, conditions, processing and file formats are confirmed before work begins.

StandardChromatogram

Chromatogram reported with the agreed units, sample reference and measurement conditions.

StandardPeak identity/purity table

Peak identity/purity table supplied in a labelled format suitable for direct sample or condition comparison.

OptionalQuantitative results and system-suitability data

Quantitative results and system-suitability data provided with the processing basis and quality checks agreed during technical review.

OptionalProcessed chromatogram or spectrum

Processed chromatogram or spectrum included when selected in the confirmed reporting scope.

Example results

What HPLC results can look like

HPLC result: The plot shows example of a chromatogram for the separation of benzoic acid and salicylic acid by HPLC
Separation chromatogram

The plot shows example of a chromatogram for the separation of benzoic acid and salicylic acid by HPLC.

Research source · source · CC BY

Sample requirements

What to provide before work begins

Provide representative, clearly labelled samples and identify the decision, feature or comparison that matters.

Suitable sampleSubmission requirementPlanning note
Liquid / solutionProvide a sealed, compatible container labelled with composition, concentration and solvent.Declare volatility, corrosivity, suspended solids and any storage or temperature requirement.
Device / assemblyProvide a complete labelled device or assembly with drawings, interfaces and operating limits.Confirm power, connections, operating state, access restrictions and permitted disassembly.
Solid / componentProvide a clean, stable and clearly labelled specimen with the target face or region identified.Confirm dimensions, cutting permission and whether the original geometry must be preserved.

Objective: state the decision, comparison or acceptance criterion the work must support.

Handling and access: declare hazards, instability, confidentiality, file constraints or special logistics before dispatch or transfer.

Questions and answers

Common planning decisions

Short answers to issues that can change preparation, scope, timing or interpretation.

What should I send for High-Performance Liquid Chromatography?

Provide liquid / solution, device / assembly, solid / component as applicable. Exact quantity, dimensions and preparation are confirmed during technical review.

Which analysis option should I choose?

The final method, preparation and reporting scope are confirmed after the sample and project objective have been reviewed.

How long will the test take?

Typical turnaround is 8 working days after sample acceptance and method confirmation.

What can limit the result?

A detector responds only to compatible compounds. Co-elution and sample instability require method development or orthogonal confirmation.

Configure the service

Send the information needed to scope HPLC correctly

  • Sample form, material, dimensions and quantity
  • Feature or decision the result must address
  • Required comparison, acceptance criterion or reference
  • Preferred output and reporting depth
HPLC analysisfrom£15

Typical turnaround: 8 working days

Configure & Book