Z803472
Hellma® calibration standard, neutral density glass filter
F390, for testing the photometric accuracy
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About This Item
UNSPSC Code:
12352200
NACRES:
SB.32
manufacturer/tradename
Hellma 666-F390
technique(s)
UV/Vis spectroscopy: suitable
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General description
Secondary calibration standard for photometric accuracy. Certified.
Neutral Density Glass Filter F390, nominal value of the absorption 0.04 (peak positions in nm: 440; 465; 546,1; 590; 635)
Neutral Density Glass Filter F390, nominal value of the absorption 0.04 (peak positions in nm: 440; 465; 546,1; 590; 635)
Legal Information
Hellma is a registered trademark of Hellma GmbH
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