COMAR CRM FACTSHEET

PT NAME

Trust

QUARTZ (1.20 - 20.00 microns)     BCR-070 from JRC Geel

Material

Other manufactured materials

Properties

Property	Property Value	Unit
	1.2 - 20	µm

1 - 1

Properties in bold italic are only indicative

Remarks

Cm Remarks

QUARTZ (particle size 1.20 - 20.0 microns), certified for the cumulative particle size ditribution based on mass fraction, Q3 Each sample consists of a glass bottle filled with approximately 10 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-070 ***

Intended use

Cm Use

BCR-070 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

Full name

European Commission - Joint Research Centre

Address

Retieseweg 111, B-2440 GEEL

Country

Belgium

Website

Webshop

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: 105350 | Last revision: 2022-11-30 | Direct link to this Fact sheet

COMAR REGION