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