Certificates of Analysis
Verify a Certificate
Enter the certificate number printed on the COA, the lab sample ID, or the product batch / lot number. Scanning the QR code on a certificate brings you here too.
Certificate number
Printed at the top of every pH Solutions COA, e.g. PHS-2026-00123.
Sample ID
The lab's intake number for the sample, on the COA header and the chain of custody.
Batch / lot number
The batch or lot number printed on the product label — every public certificate for that batch is listed.
Published certificates
The most recent certificates the lab has released to this register. Search above for anything older.
| Certificate | Product | Producer | Batch / lot | Issued | Result |
|---|---|---|---|---|---|
| PHS-DEMO-0001 | DEMO — Sample Certificate (Flower) | Example Client | DEMO-LOT-001 | Sep 3, 2026 | Pass |