General description
Certified liquid Hellma® calibration standard to enable the checking of spectrophotometers with respect to wavelength accuracy. Consisting of :Holmium oxide in perchloric acid (667-UV5, wavelength 241; 287; 361; 536; 640 nm)Holmium oxide dissolved in perchloric acid is highly suitable for checking the wavelength accuracy of spectrophotometers both in the UV and the visible range. It shows a spectrum with a multitude of highly defined peaks. The heights and positions of these peaks are dependent on and will vary with the chosen slit width of the measuring instrument.
Legal Information
Hellma is a registered trademark of Hellma GmbH
Other Notes
The most current version of Hellma's handling guidelines for calibration standards can be accessed on the Hellma Analytics web site.
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