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

Stray Light Specified Wavelength Method (200 – 390 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)

Toluene in Methanol (265 – 270 nm)

Benzene Vapour (230 – 270 nm)

Neutral Density Filters (440 – 635 nm)

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

Starna Green Broadband References (250 – 650 nm)

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

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Starna Green Broadband References (250 – 650 nm)

Nicotinic Acid (210 – 260 nm)

Neutral Density Filters (440 – 635 nm)

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)

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

Holmium Oxide Solution (240 – 650 nm)

Cerium oxide solution (200 -270 nm)

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