COMAR CRM FACTSHEET

PT NAME

Trust

Alpha-alumina     CRM BAM-PM-102 from BAM

Material

Alumina

Properties

Property	Property Value	Unit
	5.41	m²/g

1 - 1

Properties in bold italic are only indicative

Remarks

Cm Remarks

A unit of CRM BAM-PM-102 consists of a single bottle containing approximately 10 g of alpha-alumina (particle diameters between 40 and 500 µm; average particle size 150 µm). The material should be stored in the closed bottle at ambient temperature (20 to 25 °C) in a dry atmosphere.

Intended use

Cm Use

The reference material is used to check the performance of gas sorption instruments of the static volumetric method for the determination of specific surface area according ISO 9277 "Determination of the specific surface area of solids by gas adsorption - BET method".

Producer

Full name

BAM, Division 6.3 Structure Analysis

Address

Bundesanstalt für Materialforschung und -prüfung, Richard-Willstätter-Str. 11, 12489 Berlin

Country

Germany

Website

Webshop

Need further details? Please contact us at porosimetry@bam.de.

Trust indicators

BAM lists 15 materials on COMAR, of which

      15 materials are accompanied by a certificate cf. ISO 17034

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

       3 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, Need further details? Please contact us at porosimetry@bam.de.
ID: 100750 | Last revision: 2022-06-09 | Direct link to this Fact sheet

COMAR REGION