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Merck
CN

Z804800

Hellma® liquid calibration standards set

UV5,UV25 for testing the wavelength accuracy acc. to USP 857

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About This Item

UNSPSC Code:
12352200

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manufacturer/tradename

Hellma 667-UV425

technique(s)

UV/Vis spectroscopy: suitable

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General description

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)

Legal Information

Hellma is a registered trademark of Hellma GmbH

Regulatory Information

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