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 |