Quality
Quality standards and documentation workflow
The workflow below is published in full so that any listing, report, or order record can be checked against a defined standard.
Independent analytical testing
Samples are submitted to third-party analytical laboratories. Reported results, analytical method, and test date are recorded exactly as issued by the laboratory. Results are never edited or summarized on the customer's behalf.
Batch-level documentation
Reports are linked in the database to the internal lot identifier they describe. Where a report has not yet been received and reviewed, the listing states that documentation is pending rather than implying coverage.
Lot assignment and traceability
Each received quantity is assigned an internal lot identifier at intake. Lot assignment is written to the order record when inventory is allocated, so a shipped quantity can be traced back to its analytical report.
Administrator-reviewed claims
Purity, identity, and storage statements appear on a listing only after an administrator has confirmed supporting records. Unverified statements are withheld instead of estimated.
Recorded storage conditions
Storage statements are displayed only when an administrator has entered them for that material and lot. Follow the statement recorded on the product page and batch record for the material you received.
Research-use restriction
Materials are offered exclusively for legitimate laboratory and analytical research. Purchaser qualification and written research agreements are required before an order is accepted.
Analytical record summary
- Identity
- Mass spectrometry (MS)
- Purity
- High-performance liquid chromatography (HPLC)
- Laboratory
- [APPROVED TESTING LABORATORY]
- Record scope
- Tested sample and identified lot only
Analytical results apply to the tested sample and identified lot. They do not constitute approval for human or veterinary use.