
Independent analytical laboratory
Know what's
actually in the vial.
Independent HPLC-DAD analysis for peptide purity and quantitative amount, backed by traceable sample handling, controlled laboratory workflows and digitally verifiable reporting.
Complete Peptide Analysis
$189
Purity + quantity included
per sample
Resolux Labs · Autosampler tray, reversed-phase HPLC-DAD system.
Chromatography
HPLC-DAD
Separation
Purity
Assay
Quantitation
Reporting
Digital COA
Integrity
QR verification
Custody
Barcode traceability
Directory
What are you
sending us?
Search supported analytes and review testing availability. Every accepted peptide is analysed under the same flagship service at the same published price.
8 of 36 entries — search for any compound
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Analytical system
The analytical engine.
Every result begins with controlled separation, detection, quantitation, review and traceable reporting — executed against an approved method version, not an ad-hoc run.
01
Sample
Vial as received
02
Preparation
Approved protocol
03
HPLC separation
RP-C18 gradient
04
DAD detection
190–400 nm
05
Quantitation
Calibrated response
06
Review
Second reviewer
07
COA
Versioned release


Chain of custody
One sample.
One ID.
One traceable history.
A Resolux Sample ID is issued when the order is created and never changes. Accessioning, preparation, autosampler position, analysis, review and certificate release are all recorded against that single identifier.
01
Order created
Priced from catalog
02
RSLX sample ID
Immutable identifier
03
Accession
Receipt + condition
04
Barcode assigned
Scannable at every step
05
Preparation
Protocol recorded
06
Autosampler
Position verified
07
Analysis
Approved method version
08
Review
Separation of duties
09
COA
Released + verifiable
01
Order created
Priced from catalog
02
RSLX sample ID
Immutable identifier
03
Accession
Receipt + condition
04
Barcode assigned
Scannable at every step
05
Preparation
Protocol recorded
06
Autosampler
Position verified
07
Analysis
Approved method version
08
Review
Separation of duties
09
COA
Released + verifiable
Flagship service
Complete
Peptide
Analysis
$189
per sample
Purity + quantity included
One analysis covers what nearly every submission needs. There is no compound tier and no quote-only chromatography.
Analysis
- Chromatographic purity
- Reported
- Quantitative assay
- Reported
- Amount per vial
- Reported
- Label-claim comparison
- When applicable
- Retention time
- Reported
Reporting
- Chromatogram
- Included
- Peak integration table
- Included
- DAD spectral information
- Where supported
- Digital certificate of analysis
- Included
Traceability
- Immutable sample identifier
- Assigned at order
- Barcode custody record
- Every handling step
- Method and version on report
- Recorded
- QR verification
- Public endpoint
Reporting
A certificate
that can be checked.
Every released certificate carries the sample identifier, the method and version used, the analyst and reviewer, the release status and a verification reference. Corrections are issued as a new version — nothing is silently edited.
Illustrative certificate layout — not a customer result

Resolux Labs
Independent analytical laboratory
resoluxlabs.com
Certificate of Analysis
Complete Peptide Analysis · HPLC-UV
Report to
Sample
Chromatogram
Analysis and results
| Analysis | Method | Result |
|---|---|---|
| Chromatographic purity | RX-M-### v# | % relative peak area |
| Quantity / assay | RX-M-### v# | Calibrated amount |
| Amount per vial | Calculated | mg / vial |
| Comparison to claimed amount | Calculated | Reported against label claim |
Instrument ID · Detector · Main peak RT · Analysis date
Authorisation
Prepared / reported by Laboratory analyst
Reviewed / approved by Laboratory reviewer
Digitally authorised — no handwritten signature is applied.
Results relate only to the item tested, as received. This certificate may not be reproduced except in full.
COA-000000 · v1
Page 1 of 1
Trust the data.
Understand the limits.
What we report
- Chromatographic purity
- Quantitative amount
- Amount per vial
- Chromatographic data, including retention behaviour
- DAD spectral information where supported
- Method, version and report information
What we don't overstate
- HPLC-DAD alone does not conclusively establish molecular identity.
- Endotoxin testing does not establish sterility.
- Results apply to the submitted sample.
- Analytical conclusions are limited to the scope of the performed method.
Additional capability
Bacterial
endotoxin testing
Bacterial endotoxin testing measures endotoxin content — a lipopolysaccharide pyrogen associated with Gram-negative bacteria — under the laboratory's configured method. It is available as a standalone test or added to Complete Peptide Analysis on the same submitted sample.
- Standalone test
- $189
- Added to Complete Peptide Analysis
- In the order builder
An endotoxin result does not establish sterility, absence of all microorganisms, biological potency or suitability for human use.
Pricing
Straightforward
laboratory pricing.
Rates are published in full and applied automatically per order. No negotiation is required to reach the listed volume rate.
Complete Peptide Analysis — live rates from the laboratory pricing engine
- 1–4$189
- 5–9$169
- 10–24$149
- 25–49$139
- 50+$139
01
Multi-sample intake
Many samples on a single order, priced from the published schedule.
02
Batch organisation
Lots grouped and tracked under one submission.
03
Barcode traceability
Every sample scannable from receipt through release.
04
Centralised dashboard
All orders, samples and certificates under one account.
05
Digital COAs
Downloadable per sample, versioned on correction.
06
Volume pricing
Tiered rates applied automatically, no negotiation required.