Public batch verification page
TB-500 (Research Reference)
Lab-authenticatedPL-BP-260512-LCMS13 · PL-LEDGER-2026-0013
Analytical documentation
- Testing method
- HPLC / LC-MS
- Lab status
- Third-party test linked
- Lab name
- Nordic Reference Testing
- Research category
- Peptide research reference material
- Purity result
- 98.1% by HPLC (demo)
- Identity result
- Identity confirmed by LC-MS (demo)
- Chain-of-custody
- Nordic Reference Testing full workflow complete; HPLC purity and LC-MS identity both documented
- Document fingerprint
- sha256:e7f8091011121314151617181920212223242526272829303132333435363738b
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View supplier profile →Assay panel results
Lab: Nordic Reference Testing · Panel date: 2026-05-12
| Analyte | Method | Result | Specification | Status |
|---|---|---|---|---|
| Identity (LC-MS) | LC-MS | Confirmed — matches reference spectrum (demo) | Identity match required | Pass |
| Purity (HPLC) | HPLC | ≥97.0% (demo) | ≥95.0% | Pass |
| Visual appearance | other | White to off-white lyophilised powder (demo) | White to off-white powder | Pass |
| Residual solvents | residual solvents | Within ICH Q3C limits (demo) | ICH Q3C Class 2 | Pass |
| Heavy metals (ICP-MS) | heavy metals | All below threshold (demo) | <10 ppm total | Pass |
| pH (1% solution) | other | 6.8–7.2 (demo) | 6.0–8.0 | Pass |
All assay results are demo data only. No product safety or suitability claims are made.
Documentation timeline
Batch record created
Document received2026-04-24 · PurityLedger admin system
sha256:e7f80910111213141516171819202122232…
Documents received and fingerprinted
Document received2026-04-28 · PurityLedger admin system
sha256:e7f80910111213141516171819202122232…
Review status updated
Lab-authenticated2026-04-28 · Lab / review workflow
sha256:e7f80910111213141516171819202122232…
Final documentation status recorded
Lab-authenticated2026-05-16 · Lab confirmation system
sha256:e7f80910111213141516171819202122232…
Document records
Certificate of Analysis
Certificate of Analysis · 2026-04-24
sha256:e7f80910111213141516171819202122232425262728293…
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