Z801755
Hellma® calibration standard, Neutral Density Glass Filter F2
for testing the photometric accuracy
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UNSPSC Code:
12000000
Recommended Products
grade
certified reference material
manufacturer/tradename
Hellma 666-F2
application(s)
food and beverages
petroleum
pharmaceutical
plastics
format
neat
General description
Neutral density glass filters (nominal absorbance: 0.25 at 440; 465; 546,1; 590; 635 nm)
Application
Hellma® calibration standard, Neutral Density Glass Filter F2 for checking the photometric accuracy in the visible wavelength range (405-890 nm).
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
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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