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Key Documents

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

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)

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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Certificates of Analysis (COA)

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