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Fireflysci WAV-7 UV/VIS Wavelength & UV Photometric Accuracy Didymium Calibration Standard (270-875nm)
Supplier: Fireflysci WAV7 UV/VIS
The WAV-7 UV/VIS allows calibration of wavelength accuracy in the UV and VIS range• Is a didymium filter for validating both wavelength accuracy and photometric accuracy• The following NIST wavelength peaks are provided for validating spectrophotometers: 329, 472, 512, 681 and 875nm• Photometeric accuracy verification points: 270, 280, 300, 320 and 340nm• Wavelength uncertainty of +/- 0.2nm• Photometric uncertainty of +/-0.0024au• External dimensions of filter is 12.5x12.5x45mm• Filter is NIST traceable and produced in an ISO 17025 lab• Recommended recalibration period of 2 years
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