Frequently Asked Questions

The CRM Neutral Density Glass Filter Set is used to test the performance of spectrophotometers in terms of wavelength accuracy, photometric accuracy, stray light, and spectral resolution.

ISO 9000, GLP, GMP, and pharmacopoeias are the quality assurance and quality control regulations that require companies to verify the performance of spectrophotometers.

Hellma Analytics' certified reference materials allow for easy and efficient testing of spectrophotometers in terms of wavelength accuracy, photometric accuracy, stray light, and spectral resolution in UV/Vis spectrophotometers.

The CRM Neutral Density Glass Filter Set can be used for spectroscopy, chemistry labs, and laser spectroscopy.

Yes, the CRM Neutral Density Glass Filter Set is certified by DAKKS.

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