Liquid Filters
for spectrophotometers
With the accreditation according to DIN EN ISO 17025, Hellma GmbH & Co KG has the only accredited calibration laboratory in Germany that produces and certifies liquid and glass filters made for testing spectrophotometers. Thus users ensure the traceability of their calibrations carried out to references of the NIST, by which an international comparability of measurement results is assured. As a result, procedures in laboratories gain greater transparency and improved protection of the measurement results.
Type: 667.003-UV
Order Number: 667-003-UV-40
Usage |
Consisting |
Content |
Wavelength |
Checking the |
667.100-UV |
Potassium Chloride + blank |
198, 200 (certified) |
Available individually
Complete Set 667.003-UV |
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667.100-UV |
667.200-UV |
667.305-UV |
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667-UV 1 |
667-UV 12 |
667-UV 6 |
667-UV 9 |
667-UV 60 |
667-UV 600 |
667-UV 14 |
667-UV 5 |
Type |
Order |
Usage |
Consisting |
Content |
Wavelength |
667.100-UV |
667-100-UV-40 |
Set to check for stray light |
667-UV1 |
Potassium Chloride |
200 (Cut-Off) |
667.200-UV |
667-200-UV-40 |
Set to check spectral resolution |
667-UV6 |
Toluene in n-Hexane |
266, 269 |
667.305-UV |
667-305-UV-40 |
Set to check photometric |
667-UV60 |
60 mg Potassium Dichromate in HClO4 |
235, 257, 313, 350 |
667-UV5 |
667-005-UV-40 |
Filter to check the wavelength |
667-UV5 |
Holmium Perchlorate |
241.15; 287.15; |
667.101-UV |
667-101-UV-40 |
Set to check for stray light |
667-UV10 |
Sodium Iodide |
259 (Cut-Off) |
667.102-UV |
667-102-UV-40 |
Set to check for stray light |
667-UV11 |
Sodium Nitrite |
385 (Cut-Off) |
667.400-UV |
667-400-UV-40 |
Set to check the wavelength |
667-UV5 |
Holmium Perchlorate in Perchloric Acid |
241.15; 287.15; |
667.301-UV |
667-301-UV-40 |
Set to check photometric |
667-UV60 |
60 mg Potassium Dichromate in HClO4 |
235 nm; 257 nm; |
667.307-UV |
667-307-UV-40 |
Set to check the linearity |
667-UV20 |
20 mg Potassium Dichromate in HClO4* |
235 nm; 257 nm; |
Complete Set 667.003-UV
Outside dimensions: H x W x D: 48 mm x 12,5 mm x 12,5 mm
* in Perchloric Acid