制造商/商品名称
Hellma 667-UV425
技术
UV/Vis spectroscopy: suitable
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一般描述
Certified liquid Hellma® calibration standard to enable the checking of spectrophotometers with respect to wavelength accuracy.
Consisting of :
Holmium in perchloric acid (667-UV5, wavelength 241; 250; 278, 287; 333; 345; 361; 385; 416; 42; 468; 485; 536; 640 nm)
Didymium in perchloric acid (667-UV25, wavelength 732; 740; 794; 801; 864 nm)
Consisting of :
Holmium in perchloric acid (667-UV5, wavelength 241; 250; 278, 287; 333; 345; 361; 385; 416; 42; 468; 485; 536; 640 nm)
Didymium in perchloric acid (667-UV25, wavelength 732; 740; 794; 801; 864 nm)
法律信息
Hellma is a registered trademark of Hellma GmbH
法规信息
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