COMAR CRM FACTSHEET

PT NAME

Trust

Please complete. Info missing!     IRMM-054 from INFO MISSING!

Material

Info missing!

Properties

Property	Property Value	Unit
	998.18	µg/g
	0.9955	%
	93.176	%
	0.41834	%
	5.4102	%
	235.20081	g/mol

1 - 6

Properties in bold italic are only indicative

Remarks

Cm Remarks

URANIUM-235 SOLUTION IN NITRIC ACID* Certified molar isotope concentration = 3.9543 mmol/kg * Certified amount ratios; 234U/235U = 0.010684(20), 236U/235U = 0.004490(10), 238U/235U = 0.058065(34)
Flame-sealed glass ampoule containing about 0.025 mmol uranium in 5 mL of a chemically stable nitric acid solution

Intended use

Cm Use

Producer

Full name

European Commission - Joint Research Centre, Isotope Measurements Unit (Nuclear Reference Materials)

Address

EUROPEAN COMMISSION JRC , Retieseweg 111, B-2440 GEEL

Country

Belgium

Website

Webshop

comar@bam.de

Trust indicators

INFO MISSING! lists materials on COMAR, of which

       materials are accompanied by a certificate cf. ISO 17034

        materials are linked to statutory activities as an NMI or a DI

        materials have been produced under a valid ISO 17034 accreditation (N/D | N/D)

Ask the coordinator

If you find any mistakes please contact the RM Producer, comar@bam.de
ID: 111050 | Last revision: 2018-03-05 | Direct link to this Fact sheet

COMAR REGION