Reference
Validate your instruments with
Starna UV/Vis and Fluoresence Certified Reference Sets
Use these reference sets to easily validate your UV/Vis and fluoresence spectrophotometers. Each set is supplied with a certificate of analysis and NIST Traceability from our ISO 17025 and UKAS accrediated reference laboratory.
- NIST Traceable
- Permanently Sealed, Lifetime Warranty
- Recertifiable
- ISO 9001 certified
- ISO 17025 certified
- ISO Guide 34 certified
- UKAS accrediated laboratory
- Accredited Recertification Service
- Download our ISO Certificates
| Standards for UV/Vis Spectrophotometers | ||
|---|---|---|
| Photometric Accuracy | Potassium Dichromate | Absorbance scale in the UV |
| Nicotinic Acid | Absorbance scale in the Far UV | |
| Neutral Density Filters (visible) | Absorbance/Transmission in the visible | |
| Metal on Quartz Filters (UV) | Absorbance/Linearity in the Far UV | |
| DNA/RNA | 260/280 Validation Reference | |
| Resolution/Bandwidth | Toluene in Hexane | Bandwidth in the UV |
| Benzene Vapor | Resolution in the UV | |
| Wavelength References | Holmium Perchlorate | Best for both UV and visible |
| Didymium Perchlorate | Best for high wavelength visible | |
| Rare Earth | Best for Far UV | |
| NIR | Best for Near IR | |
| Samarium Perchlorate | Good for UV and resolution in UV | |
| Holmium Glass | Good for UV/Visible | |
| Didymium Glass | Good for Visible | |
| Stray Light References | Many materials available | Six materials with different cutoffs |
| Standards for Fluoresence Spectrophotometers | ||
| Quinine Sulfate | Quinine Sulfate SRM 936a | Calibration cell for fluorometers |
| Raman Water Reference | Water filled cuvette | Calibration cell for fluorometers |
| 6BF Reference Set | PMMA blocks for calibration | Calibration cells for fluorometers |