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Hellma® Calibration Standard, Neutral Density Glass Filter, F390, Hellma GmbH (CAT#: STEM-S-0257-LC)

Cat Number: STEM-S-0257-LC

Application: For testing the photometric accuracy

Model: Z803472

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Description

The Hellma® Calibration Standard, Neutral Density Glass Filter, F390 manufactured by Hellma GmbH is used for testing the photometric accuracy.

Specification

Nominal absorbance: 0.04

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