COMAR CRM FACTSHEET

PT NAME

Trust

Material

metals

Properties

Property	Property Value	Unit
	38.3	%
	3.07	%
	0.176	%
	0.1178	%
	0.158	%
	50.7	mg/kg
	107	mg/kg
	178	mg/kg
	58.8	mg/kg
	62.3	mg/kg
	71.3	mg/kg
	139.5	mg/kg
	119	mg/kg
	103	mg/kg
	42.9	mg/kg
	83	mg/kg
	15	mg/kg
	109	mg/kg
	57.67	%
	< 1	mg/kg

1 - 20

Properties in bold italic are only indicative

Remarks

Cm Remarks

Copper alloy CuZn39Pb3 * (old name BAM-375) Each cylinder is about 3 cm high and 40 mm in diameter.

Intended use

Cm Use

The reference material is intended for establishing or checking the calibration of spark optical emission and X-ray spectrometers 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 199 materials on COMAR, of which

      196 materials are accompanied by a certificate cf. ISO 17034

       0 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: 277750 | Last revision: 2025-02-26 | Direct link to this Fact sheet

COMAR REGION