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Z802247

Hellma® liquid calibration standards set

UV20, UV40, UV60, UV80, UV100, UV14, for testing the linearity of the absorption

grade

certified reference material

Quality Level

manufacturer/tradename

Hellma (667-UV307)

application(s)

food and beverages
petroleum
pharmaceutical
plastics

format

neat

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General description

Certified liquid Hellma calibration standard to enable the checking of spectrophotometers with respect to linearity of the absorption.

Consisting of :
20 mg Potassium dichromate in perchloric acid (667-UV20, wavelength 235; 257; 313; 350 nm)
40 mg Potassium dichromate in perchloric acid (667-UV40, wavelength 235; 257; 313; 350 nm)
60 mg Potassium dichromate in perchloric acid (667-UV60, wavelength 235; 257; 313; 350 nm)
80 mg Potassium dichromate in perchloric acid (667-UV80, wavelength 235; 257; 313; 350 nm)
100 mg Potassium dichromate in perchloric acid (667-UV100, wavelength 235; 257; 313; 350 nm)
Perchloric acid reference filter (667-UV14, wavelength 235; 257; 313; 350 nm)

Other Notes

The most current version of Hellma's handling guidelines for calibration standards can be accessed on the Hellma Analytics web site.

Legal Information

Hellma is a registered trademark of Hellma GmbH

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

危险化学品

Certificate of Analysis

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Certificate of Origin

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