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COMAR REGION

PT NAME

New

Material

Metals/alloys/ores

Properties

PropertyProperty ValueUnit
0.1484g/kg
97.8g/kg
1.36g/kg
5.46g/kg
10.51g/kg
16.28g/kg
0.055g/kg
Properties in bold italic are only indicative

Remarks

Zinc Ore (Concentrate) The zinc ore concentrate sample consists of homogenous powder with a grain size smaller than 250 µm. Each unit contains around 75 g. *** For more information see https://crm.jrc.ec.europa.eu/p/BCR-110 ***

Intended use

Demonstration of method/laboratory proficiency as well as calibration of methods for the determination of trace elements in zinc ore concentrate.

Producer

About

European Commission - Joint Research Centre
Retieseweg 111, B-2440 GEEL
Belgium
jrc-rm-distribution@ec.europa.eu

Trust indicators

JRC Geel lists 671 materials on COMAR, of which

      665 materials are accompanied by a certificate cf. ISO 17034

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

       274 materials have been produced under a valid ISO 17034 accreditation (scope | certificate)

Ask the coordinator

If you find any mistakes please contact the RM Producer, jrc-rm-distribution@ec.europa.eu
ID: 107650 |  Last revision: 2022-12-07  |  Direct link to this Fact sheet