- 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
Validate your instruments with
Starna UV/Vis and Fluoresence Certified Reference Sets
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.
| Standards for UV/Vis Spectrophotometers | ||
|---|---|---|
| Photometric Accuracy | Potassium Dichromate | Absorbance scale in the UV |
| Nicotinic Acid | Absorbance scale in the Far UV | |
| Starna Green | Absorbance and Wavelength scale | |
| Deep UV Reference | Deep UV Absorbance and Wavelength | |
| 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 |
| Toluene in Methanol | Derivative 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 | |
| Starna Green | Wavelength and Absorbance scale | |
| NIR | Best for Near IR | |
| Wide Range | Wavelength over a wide range | |
| Deep UV Reference | Deep UV Absorbance and Wavelength | |
| Samarium Perchlorate | Good for UV and resolution in UV | |
| Holmium Glass | Good for UV/Visible | |
| Didymium Glass | Good for Visible | |
| Stray Light References | Quartz cells for UV | Range of materials and cutoffs |
| Stray Light Glass Filters | Glass filters | Glass filters for measuring straylight |
| Qualification Kits Containing All Needed References | ||
| Qualify UV/Vis Instruments | USP Qualification Kits | All of the references for USP qualification |
| Standards for Fluoresence Spectrophotometers | ||
| Quinine Sulfate | Quinine Sulfate SRM 936a | Calibration spectral response, linearity |
| Raman Water Reference | High purity water filled cuvette | Qualify signal to noise ratio |
| 6BF Reference Set | Set of doped PMMA blocks | Calibrate and monitor performance |
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