Tiếng ViệtApplication
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
General description
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
Hellma® calibration standard, neutral density glass filter
F3, for testing the photometric accuracy
Code: Z801879
- Manufacturer: Merck
- Trademark: Supelco
- Hãng sản xuất: Merck
| Hãng sản xuất |
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