For testing the photometric accuracy (0 Abs).

For testing the wavelength accuracy.

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

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

Complete set for testing photometers according European Pharmacopeia.

For testing the photometric accuracy.

Reference filter for testing the photometric accuracy.

Certified set for testing stray light.

For testing the photometric accuracy.

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

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

For testing linearity of absorption.

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

For testing wavelength accuracy, according to European Pharmacopoeia.

For testing the photometric accuracy.

Liquid filter for testing stray light.

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

For testing wavelength accuracy and photometric accuracy.

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

For testing the photometric accuracy.

14-386-125 HLWCTH ZIRCONIUM EA HLWCTH ZIRCONIUM EA

14-397-544 RECERTIFICATION OF 667.102-UV RECERTIFICATION OF 667.102-UV

14-397-537 RECERTIFICATION OF 667-UV10 RECERTIFICATION OF 667-UV10

14-397-545 RECERTIFICATION OF 667.305-UV RECERTIFICATION OF 667.305-UV

14-397-540 RECERTIFICATION OF 667.200-UV RECERTIFICATION OF 667.200-UV

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

14-397-546 RECERTIFICATION OF 667-UV20 RECERTIFICATION OF 667-UV20