Hellma® calibration standard, neutral density glass filter
SIAL/Z801879 - F3, for testing the photometric accuracy
Product Type: Chemical
application(s) | food and beverages petroleum pharmaceutical plastics |
format | neat |
grade | certified reference material |
manufacturer/tradename | Hellma 666-F3 |
Quality Level | 100 |
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) |
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 |