Research procurement worksheet
Record one offered material and lot per sheet. Keep missing information visible and attach the original supplier response or laboratory report.
Print this page or choose “Save as PDF” in your browser’s print dialog. Fill the blank fields on paper or in your institution’s records.
1. Material and source
| Reviewer / date | |
|---|---|
| Supplier / product URL / SKU | |
| Exact compound and form | |
| Listed vial amount | |
| Blend components and individual amounts | |
| Offered lot / supplier confirmation date |
2. Batch-specific evidence
| Report file / reference / laboratory / date | |
|---|---|
| Does the report match the offered lot? | |
| Identity: method, result and limitation | |
| Purity: method, result and limitation | |
| Content: method, amount and units | |
| Other required specifications and evidence |
3. Open questions and review
| Missing records / supplier questions | |
|---|---|
| Institutional requirements / review outcome | |
| Reviewer / next review date |
A listed amount, chromatographic purity result and identity result answer different questions. Do not substitute one for another. This worksheet does not certify a supplier, approve a purchase or establish suitability for an experiment.
Companion resource: peptyed.com/science/ — reviewing a batch report
For laboratory research only. Not for human or veterinary use. Peptyed · September 11, 2026.