Secondary standards for calibrating spectrophotometers
Check the wavelength accuracy
Toote variatsioonid
Type | Description | Wavelength nm | Catalog number | PK | Kogus | |
---|---|---|---|---|---|---|
667-UV25EPUSP | Liquid filter UV25, Didymium in Perchloric acid | 329 - 864 | 4.670 729 | 1.00 | ||
666-F7W | Glass filter F7, Didymium | 329 - 875 | 6.286 794 | 1.00 | ||
667-UV5 | Liquid filter UV5, Holmium oxide in Perchloric acid | 240 - 650 | 6.227 666 | 1.00 | ||
666-F1 | Glass filter F1, Holmium oxide | 279 - 638 | 6.201 067 | 1.00 | ||
666-F7A | Glass filter F7, Didymium | 270 - 340 | 7.612 486 | 1.00 | ||
667-UV45 | Liquid filter UV45, Holmium oxide and Didymium in Perchloric Acid | 240 - 870 | 6.286 793 | 1.00 | ||
667-UV35 | Liquid filter UV35, Rare Earth in Perchloric acid | 201 - 252 | 4.670 730 | 1.00 |