For testing linearity of absorption.

For testing photometric accuracy in UV and Vis range, according to European Pharmacopoeia.

For testing the photometric accuracy.

For testing the photometric accuracy.

Liquid filter for testing stray light, according to Ph. Eur.

For testing photometric accuracy (1.25 Abs) in the UV range.

For testing the photometric accuracy (0 Abs).

For testing the photometric accuracy.

Liquid filter for testing stray light.

Complete set for testing photometers according European Pharmacopeia.

Certified set for testing stray light.

Recalibration of Glass Filter 666-F1 for testing the wavelength accuracy.

For testing wavelength accuracy and photometric accuracy.

Reference filter for testing to stray light according to Ph. Eur.

For testing the wavelength accuracy.

This glass filter is used for testing the wavelength accuracy and photometric accuracy (0.5 to 1 Abs).

Reference filter for testing the photometric accuracy.

For testing the photometric accuracy.

For testing wavelength accuracy, according to European Pharmacopoeia.

For testing photometric accuracy (0.75 Abs) in the UV range, according to European Pharmacopoeia.

14-397-534 RECERTIFICATION OF 667-UV1 RECERTIFICATION OF 667-UV1

14-397-511 RECALIBRATION OF SECONDARY STA RECALIBRATION OF SECONDARY STA

14-397-535 RECERTIFICATION OF 667-UV5 RECERTIFICATION OF 667-UV5

14-397-553 CERTIFIED RECAL OF FILTER SET CERTIFIED RECAL OF FILTER SET

14-397-536 RECERTIFICATION OF 667-UV6 RECERTIFICATION OF 667-UV6

14-397-538 RECERTIFICATION OF 667-UV11 RECERTIFICATION OF 667-UV11

14-397-549 RECERTIFICATION OF 667-UV80 RECERTIFICATION OF 667-UV80