Fisher Scientific UK Ltd.
part of Thermo Fisher Scientific
Bishop Meadow Road,
Loughborough,
Leicestershire,
LE11 5RG
Specification Sheet

Fisher Scientific's Quality System has been found to conform to Quality Management System Standard ISO9001:2015 by SAI Global Certificate Number QMS42099

Catalogue Number: U/P610 Expiry Phrase: Use within 5 years of opening

Description: Urea
Grade: Bioreagent Application: For denaturation and solubilisation of proteins or nucleic acids


Result Name Specification Units
Absorbance @ 260 nm (5M aq. soln.) <= 0.06 A.U.
Absorbance @ 280 nm (5M aq. soln.) <= 0.04 A.U.
Assay >= 99.5 %
Cadmium (Cd) <= 0.5 ppm
Cobalt (Co) <= 0.5 ppm
Copper (Cu) <= 0.2 ppm
Insolubles (5M aq. Soln) <= 0.005 %
Iron (Fe) <= 0.2 ppm
Lead (Pb) <= 0.5 ppm
Magnesium (Mg) <= 0.2 ppm
Potassium (K) <= 5 ppm
Total chloride (Cl) <= 0.0005 %

Additional Information:

Mrs Paula Faulkes Saturday 20th of December 2025
Quality Assurance Manager.

Note: The data listed is valid for all package sizes of this lot of this product, expressed as an extension of the catalogue number listed above. If there are any questions regarding this certificate, please call Technical Support on +32 1456 5600