Skip to Content
MilliporeSigma
All Photos(1)

Documents

Z801984

Hellma® calibration standard, neutral density glass filter

F4, for testing the photometric accuracy

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12000000
NACRES:
SB.32

grade

certified reference material

manufacturer/tradename

Hellma 666-F4

application(s)

food and beverages
petroleum
pharmaceutical
plastics

format

neat

General description

Neutral density glass filters (nominal absorbance: 1.0 at 440; 465; 546,1; 590; 635 nm)

Application

Hellma® calibration standard, neutral density glass filter for checking the photometric accuracy of spectrophotometers in the visible wavelength range.

Features and Benefits

  • Accredited to DAkkS Deutsche Akkreditierungsstelle (National accreditation body for the Federal Republic of Germany)
  • Traceable to NIST (National Institute of Standards and Technology)
  • Assured Quality of the measurement results
  • Proven accuracy and reliability

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Customer Support.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service