Starna UV/Vis References

Permanently sealed, Reusable and Recertifiable

Use these reference sets to assure
that your spectrophotometer is performing
to the best of its capabilities

Each set is supplied with a certificate of analysis and NIST Traceability. All certificates are supplied by our ISO 9001, ISO 17025 and UKAS accredited laboratory.

Get a PDF file of our Reference Catalog!


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
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
Samarium Perchlorate Good for UV and resolution in UV
Stray Light References Many materials available Six materials with different cutoffs

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Starna Cells, Inc PO Box 1919 Atascadero, CA 93423 USA
Phone: 805-466-8855 Fax: 805-461-1575 e-mail: sales@starnacells.com