Z801364
Hellma® calibration standard, Didymium glass filter
F7A, for testing the photometric accuracy
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About This Item
UNSPSC Code:
12352200
NACRES:
SB.32
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manufacturer/tradename
Hellma (666-F7A)
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General description
Secondary calibration standard for the photometric accuracy. Certified.
Didymium Glass Filter F7A nominal value of the absorption ~0.5-1.0 (peak positions in nm, A: 270; 280; 297; 320; 340)
Didymium Glass Filter F7A nominal value of the absorption ~0.5-1.0 (peak positions in nm, A: 270; 280; 297; 320; 340)
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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