COMAR CRM FACTSHEET

PT NAME

Trust

Material

metals

Properties

Property	Property Value	Unit
	75.8	%
	3.35	%
	0.0454	%
	104	mg/kg
	143	mg/kg
	39	mg/kg
	2.1	mg/kg
	1.56	mg/kg
	18.5	mg/kg
	29.7	mg/kg
	1.34	mg/kg
	0.61	mg/kg
	0.19	mg/kg
	0.93	mg/kg
	0.47	mg/kg
	20.8	%

1 - 16

Properties in bold italic are only indicative

Remarks

Cm Remarks

Copper alloy CuZn21Si3P available as disc: unit size: diameter = 4 cm, high = 3 cm

Intended use

Cm Use

The CRM is intended for establishing or checking the calibration of optical emission and X-ray spectrometers (excluding micro-analysis) for the analysis of samples of similar matrix composition.

Producer

Full name

BAM, Division 1.6 Inorganic Chemical Analysis

Address

Bundesanstalt fuer Materialforschung und -pruefung, Richard-Willstaetter-Str. 11, 12489 Berlin

Country

Germany

Website

Webshop

comar@bam.de

Trust indicators

BAM lists 200 materials on COMAR, of which

      197 materials are accompanied by a certificate cf. ISO 17034

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

       43 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, comar@bam.de
ID: 465850 | Last revision: 2025-05-21 | Direct link to this Fact sheet

COMAR REGION