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

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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

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