Start with identity and lot alignment
Before reading assay numbers, confirm the document matches the exact material and lot you plan to receive or use. A clean-looking COA is not useful if it belongs to a different lot.
This is the fastest way to avoid mixing records from separate procurement runs.
Focus on the fields you actually use operationally
For most internal reviews, the important fields are assay or purity result, reporting date, test method, and any storage or handling note that affects how the material enters your own inventory process.
- Material identity
- Lot or batch number
- Reported assay or purity value
- Method or lab reference
- Issue date
Link the document to your stock record immediately
Once the COA is accepted, attach the file or reference key to the inventory record right away. Delaying that step creates lookup friction later when someone needs to verify a lot against a label or outgoing research order.