Hellma® calibration standard, glass filter set
SIAL/Z600040 - F1, F2, F3, F4, F0, complete set for photometric accuracy and wavelength accuracy
Product Type: Equipment/Book
Hellma 666.000
| application(s) | food and beverages petroleum pharmaceutical plastics |
| format | neat |
| grade | certified reference material |
| manufacturer/tradename | Hellma (666-S000) |
| General description: | Secondary calibration standard for spectrophotometers in the visible range. Complete set to check absorbance and wavelength accuracy. Certified, in storage case Consisting of : • 666-F1 Holmium Oxide glass filter F1 (peaks at 279; 361; 454; 536; 638 nm) • 666-F2 Neutral Density glass filter F2 (nominal absorbance 0.25 at 440; 465; 546,1; 590; 635 nm) • 666-F3 Neutral Density glass filter F3 (nominal absorbance 0.5 at 440; 465; 546,1; 590; 635 nm) • 666-F4 Neutral Density glass filter F4 (nominal absorbance 1.0 at 440; 465; 546,1; 590; 635 nm) • 666-F0 Empty filter mount (aluminum frame) |
| Legal Information: | Hellma is a registered trademark of Hellma GmbH |
| Other Notes: | The most current version of Hellma's handling guidelines for calibration standards   can be accessed on the Hellma Analytics web site. |
| UNSPSC | 12000000 |
| Components | Hellma® calibration standard Holmium Oxide glass filter F1, for testing the wavelength accuracy 1 ea; Hellma® calibration standard, neutral density glass filter, F3, for testing the photometric accuracy 1 ea; Hellma® calibration standard, Neutral Density Glass Filter F2, for testing the photometric accuracy 1 ea; Hellma® calibration standard, neutral density glass filter, F4, for testing the photometric accuracy 1 ea; Hellma® empty filter mount for calibration standards 1 ea |