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Z801879

Hellma® calibration standard, neutral density glass filter

F3, for testing the photometric accuracy

NACRES:
SB.32

grade

certified reference material

Quality Level

manufacturer/tradename

Hellma 666-F3

application(s)

food and beverages
petroleum
pharmaceutical
plastics

format

neat

General description

Secondary calibration standard for absorbance accuracy of Spectrophotometers in the visible range. Certified.
Neutral density glass filter (nominal absorbance: 0.5 at 440; 465; 546,1; 590; 635 nm)

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

Certificate of Analysis

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Certificate of Origin

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