grade
certified reference material
manufacturer/tradename
Hellma 666-F3
application(s)
food and beverages
petroleum
pharmaceutical
plastics
format
neat
General description
Neutral density glass filter (nominal absorbance: 0.5 at 440; 465; 546,1; 590; 635 nm)
Application
Hellma® calibration standard, neutral density glass filter for checking the photometric accuracy of spectrophotometers in the visible wavelength range.
Features and Benefits
- Accredited to DAkkS Deutsche Akkreditierungsstelle (National accreditation body for the Federal Republic of Germany)
- Traceable to NIST (National Institute of Standards and Technology)
- Assured Quality of the measurement results
- Proven accuracy and reliability
Other Notes
The most current version of Hellma's handling guidelines for calibration standards can be accessed on the Hellma Analytics web site.
Legal Information
Hellma is a registered trademark of Hellma GmbH
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