Skip to Main Content

COMAR REGION

PT NAME

New

Material

Other manufactured materials

Properties

PropertyProperty ValueUnit
480 - 1800µm
Properties in bold italic are only indicative

Remarks

QUARTZ (particle size 480 - 1800 microns), certified for the cumulative particle size distribution, Q3 Each sample consists of a glass bottle filled with between 186 and 215 g of quartz powder. Specimens should be kept at ambient temperature in their original packing until used. *** For more information see https://crm.jrc.ec.europa.eu/p/BCR-131 ***

Intended use

BCR-131 is intended to be used by laboratories either to test the accuracy and the effectiveness of their particle sizing procedures or alternatively to calibrate particle sizing instruments.

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: 108800 |  Last revision: 2022-12-05  |  Direct link to this Fact sheet