Each NordBac lot is tested before release and ships with its certificate of analysis. Your QA file gets the batch number, the expiry and the results. Nothing to chase.
Made in a quality-controlled facility. Every production step follows a written procedure.
Sterile-filtered through a 0.2 µm membrane. Filled into sealed Type I borosilicate glass.
A lot leaves only after it passes appearance, pH and identity testing. Each result is entered on its certificate of analysis.
Each lot is tested against set release criteria. The COA that comes with your order lists every result, with the batch number and expiry date. Shelf life is 24 months; see the COA for each lot.
| Test | Result |
| Appearance | Clear, colourless |
| pH | 4.5 – 7.0 |
| Identity | Conforms |
| Benzyl alcohol | 0.9% w/v |
| Filtration | 0.2 µm |
| Batch / Expiry | Documented |
Illustrative example. Actual values appear on the COA supplied with each lot.
USP-grade water, prepared to specification under controlled conditions.
Sterile-filtered at 0.2 µm. Filled, stoppered and sealed with a tamper-evident cap.
The lot waits for its appearance, pH and identity results. Then it is released with a COA.
NordBac products are laboratory reagents for Research Use Only (RUO). They are not medicinal products and are not intended or sold for human or veterinary use. Every lot is traceable by batch number, which supports audits and recall readiness. Handle all product under applicable law and standard laboratory practice. Buyers decide whether a product suits their own laboratory application.
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