The wavelength calibration filter sets consist of Holmium and Didymium solid filters traceable to international standards. Uncertified filters are also available.
The wavelength calibration filter sets consist of Holmium and Didymium solid filters and are traceable to international standards.
Calibrated against master filters, which have been calibrated at the National Physical Laboratory (NPL), Teddington, England.
Mounted in a filter holder, suitable for use with any UV-Visible spectrophotometer sample holder
UKAS (ISO 17025) certificate of accreditation for calibration in a permanent laboratory, No. 0521, achieved for the wavelength filter calibration process
Calibrated at 14 different peak wavelengths (9 for Holmium, 5 for Didymium)
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