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Liquid filter 667-UV45 / 667-UV35
Hellma® Analytics
Hellma® Analytics
Liquid filter type 667-UV45 for testing wavelength accuracy, content: Holmium/Didymium in perchloric acid, certified at wavelengths: 241, 354, 444, 575, 641, 740, 864 nm, in high quality storage box with DAkkS calibration certificate.
Liquid filter 667-UV35 for checking wavelength accuracy, content: Rare Earth, certified at wavelengths: 201; 211; 222; 239; 252 nm, in high quality storage box with DAkkS calibration certificate.
- Broad wavelength spectrum.
- 2 filters in one: Holmiun & Didymium.
Liquid filter 667-UV35 for checking wavelength accuracy, content: Rare Earth, certified at wavelengths: 201; 211; 222; 239; 252 nm, in high quality storage box with DAkkS calibration certificate.
- Specially developed for checking wavelength accuray in the low UV range.
| Type | PU | Order No. | CDC |
|---|---|---|---|
| Liquid filter 667-UV45 for checking wavelength accuracy | 1 | 5445893 | 1 |
| Liquid filter 667-UV35 for checking wavelength accuracy | 1 | 5445894 | 1 |
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