世界名牌 石英比色管權威
德國HELLMA系列產品
適用各型UV / VIS分光光譜儀、螢光儀、旋光儀

Solid Calibration Standards
for spectrophotometers

　

Catalogue Number	Item Number	Usage	Consisting of	Material	Wavelength nm
666.000	666-000	Checking of the wavelength and photometric accuracy	666-F1 666-F2 666-F3 666-F4 666-F0	Holmium Oxide Glass Filter Neutral Density Glass Filter NG 11 Neutral Density Glass Filter NG 5 Neutral Density Glass Filter NG 4 Empty Filter Mount	279, 361, 454, 536, 638 440; 465; 546.1; 590; 635 440; 465; 546.1; 590; 635 440; 465; 546.1; 590; 635

available individually

　

Catalogue Number	Item Number	Usage	Material	Wavelength nm
666-F1	666-000F1-339	To check the wavelength accuracy	Holmium Oxide Glass Filter	279, 361, 454, 536, 638
666-F2	666-000F2-39	To check the photometric accuracy (nominal absorbance 0.25)	Neutral Density Glass Filter NG 11	440; 465; 546.1; 590; 635
666-F3	666-000F3-38	To check the photometric accuracy (nominal absorbance 0.5)	Neutral Density Glass Filter NG 5	440; 465; 546.1; 590; 635
666-F4	666-000F4-37	To check the photometric accuracy (nominal absorbance 1.0)	Neutral Density Glass Filter NG 4	440; 465; 546.1; 590; 635
666-F7	666-000F7-323	To check the photometric accuracy To check the wavelength accuracy	Didymium Glass Filter BG 36	270, 280, 300, 320, 340 329, 472, 512, 681, 875
666-F0	666-F0-71	Empty Filter Mount