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For testing wavelength accuracy and photometric accuracy.
Recalibration of Glass Filter 666-F1 for testing the wavelength accuracy.
For testing the photometric accuracy.
Certified set for testing stray light.
For testing wavelength accuracy, according to European Pharmacopoeia.
For testing the wavelength accuracy.
For testing photometric accuracy in UV and Vis range, according to European Pharmacopoeia.
For testing photometric accuracy (1.25 Abs) in the UV range.
Complete set for testing photometers according European Pharmacopeia.
For testing linearity of absorption.
For testing photometric accuracy (0.75 Abs) in the UV range, according to European Pharmacopoeia.
For testing the photometric accuracy (0 Abs).