• HELLMA|Liquid WL Standards

HELLMA|Liquid WL Standards

Model : 667-UV5USP、667-UV5、667-UV25EPUSP、667-UV35

Item

Material

Wavelength (nm)

667-UV5

Holmium oxide in perchloric acid sealed in Hellma precision cells

241.15, 287.15,361.5, 536.3

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