Certified Standards

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Explore our products for - References for Life Sciences and Pharmaceuticals

Certified Standards

Explore our products for - References for Life Sciences and Pharmaceuticals

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References for UV-Visible Spectroscopy UV-Vis Absorbance References UV-Vis Wavelength References UV Stray Light References UV Resolution (Spectral Bandwidth) References Visible Absorbance References Starna References for Fluorescence Spectroscopy NIR References Raman Spectroscopy References for Life Sciences and Pharmaceuticals Microplate References

Metal-on-Quartz Neutral Density Filters (250 – 635 nm)

Starna Green Broadband References (250 – 650 nm)

Deep UV Reference (190 – 230 nm)

Combined Holmium/Neutral Density Glass (360 – 640 nm)

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Quinine Sulfate Solution References

High Purity Water Sensitivity Reference

Starna SF Series Polymer Block References

Metal-on-Quartz Neutral Density Filters (250 – 635 nm)

Starna Green Broadband References (250 – 650 nm)

Combined Holmium/Neutral Density Glass (360 – 640 nm)

Combined Didymium/Neutral Density Glass (430 – 890 nm)

Stray Light Cut-off Filters – Filter Ratio Method (190 – 385 nm)

Starna Stray Light Glasses (220 – 450 nm)

Toluene in Hexane (265 – 270 nm)

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