Certificate of Analysis
Every batch of ChemBridge reference standards undergoes independent third-party HPLC verification before release.
Our Testing Protocol
| Test | Method | Standard |
|---|---|---|
| Identity Confirmation | HPLC Retention Time | Matches Reference |
| Purity Assay | HPLC Area Normalization | 99%+ |
| Heavy Metals | ICP-MS | Less than 10 ppm |
| Loss on Drying | Gravimetric | Less than 1.0% |
| Melting Point | Capillary Method | Per Specification |
How to Request Your COA
Each shipment includes a printed Certificate of Analysis for your specific batch. For a digital copy, email support@chembridge-labs.com with your order number and we will send the PDF within 24 hours.
All products are for laboratory research use only. Not for human or animal consumption.