COMAR CRM FACTSHEET

PT NAME

Trust

CRM of Potassium hydrogen phthalate     MRC 8943 from Inmetro

Material

Potassium hydrogen phthalate

Properties

Property	Property Value	Unit
	1000 ± 3	mg/g

1 - 1

Properties in bold italic are only indicative

Remarks

Cm Remarks

To ask this CRM send an e-mail to mrc-solicitacao@inmetro.gov.br, This certified reference material (CRM) consists of a high purity crystals of potassium hydrogen phthalate. The CRM was bottled in amber glass vial with rubber stopper and aluminum seal containing approximately 4 g.

Intended use

Cm Use

This CRM is intended for use as an internal standard for qNMR and for other analyses that demand a
material with certified value for purity.

Producer

Full name

INMETRO - Instituto Nacional de Metrologia, Qualidade e Tecnologia

Address

Av N Sra das Graças 50 Xerém D. Caxias, RJ, Brasil, CEP 25250-020

Country

Brazil

Website

Webshop

ct-mrc@inmetro.gov.br

Trust indicators

Inmetro lists 52 materials on COMAR, of which

      52 materials are accompanied by a certificate cf. ISO 17034

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

       0 materials have been produced under a valid ISO 17034 accreditation (N/D | N/D)

Ask the coordinator

If you find any mistakes please contact the RM Producer, ct-mrc@inmetro.gov.br
ID: 517802 | Last revision: 2025-01-27 | Direct link to this Fact sheet

COMAR REGION