Certified reference materials for qualifying spectrophotometer as a complete set

Glass Filters 666-S000: For testing spectrophotometers. Photometric accuracy and wavelength accuracy in the visible spectral region.

Liquid Filters 667.033-UV: For testing spectrophotometers according to European Pharmacopoeia, wavelength accuracy, photometric accuracy, stray light behaviour, resolution.

Toote variatsioonid

TypeCapacityMaterialWavelength nmCatalog numberPKKogus 
667.003-UV667.100-UV667.200-UV667.305-UV667-UV5Potassium Chloride + blankToluene in Hexane + blankPotassium Dichromate in HClO4 + blankHolmium Perchlorate in Perchloric Acid198, 200 (certified)266, 269235, 257, 313, 350, 430241,15; 287,15; 361,5; 536,39.190 9801.00
666-S000666-F1666-F2666-F3666-F4666-F0Holmium Oxide Glass FilterNeutral Density Glass Filter NG 11Neutral Density Glass Filter NG 5Neutral Density Glass Filter NG 4Empty Filter Mount279, 361, 453, 536, 638440; 465; 546,1; 590; 635440; 465; 546,1; 590; 635440; 465; 546,1; 590; 6359.190 9731.00