Test results
| Appearance | Good · Pass |
|---|---|
| Identity | Confirmed · HPLC · Pass |
| Purity | 99.63% · HPLC · Spec ≥ 95.0% · Pass |
| Net peptide content | 53.46 mg · HPLC · Report only |
| Sterility | No Growth · PCR · Pass |
| Endotoxins | 0.061 EU/mL · LAL · Spec ≤ 5 EU/mL · Pass |
| Fentanyl screen | Not detected · Pass |
Batch details
| Product | SS-31 Aerosol Spray |
|---|---|
| Batch / lot | 5159981X |
| Certificate number | COA-2026-YUV3EL |
| Laboratory | ILS Laboratories (ISO/IEC 17025 accredited) |
| Tested | Jun 6, 2026 |
| Labeled amount | 50mg |
| Method | Sterility (PCR), Endotoxin (USP <85>), Purity & Quant (HPLC) |
| Lab verdict | PASS |
Original certificate
Open the image for the full-size report. Match the lot number printed on your vial to 5159981X. Every other batch of SS-31 Aerosol Spray is listed on its product page.
New to certificates of analysis? What is a COA? explains the tests on this page and how labs check identity and purity.

