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Merck
CN

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
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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)

Legal Information

Hellma is a registered trademark of Hellma GmbH

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