COMAR CRM FACTSHEET

PT NAME

Trust

Material

Organic material (amino acid)

Properties

Property	Property Value	Unit
	0.998 ± 0.002	(kg/kg)
	0.998 ± 0.002	(kg/kg)

1 - 2

Properties in bold italic are only indicative

Remarks

Cm Remarks

This CRM is in the form of a white powder. This CRM of 0.5 g in net volume is kept in an amber glass vial and the vial is sealed in an aluminum-laminated plastic bag. This CRM should be stored at a temperature between15 °C and 25 °C in a clean desiccator and shielded from light.

Intended use

Cm Use

It is primarily intended for use in calibrating the analytical instruments or reagents in amino acid analysis. It is also intended for controlling the precision of analysis, and for the validating analytical methods and instruments.

Producer

Full name

National Metrology Institute of Japan (NMIJ), AIST,

Address

AIST Tsukuba Central, 1-1-1 Umezono, Tsukuba, Ibaraki 305-8563, Japan

Country

Japan

Website

Webshop

Please contact to "nmij-crm-info-ml[at]aist.go.jp(Please change '[at]' to '@')". In your e-mail, please include below, 1. Subject: CRM contact Your name:, 2. Company/Organization Name:, 3. Department: City, Country:, 4. E-mail address:, 5. CRM or RM Number and Name: (Example of CRM or RM number and name: "CRM 3001-c Potassium Hydrogen Phthalate"), 6. Details of your inquiry:

Trust indicators

NMIJ lists 155 materials on COMAR, of which

      154 materials are accompanied by a certificate cf. ISO 17034

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

       155 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, Please contact to "nmij-crm-info-ml[at]aist.go.jp(Please change '[at]' to '@')". In your e-mail, please include below, 1. Subject: CRM contact Your name:, 2. Company/Organization Name:, 3. Department: City, Country:, 4. E-mail address:, 5. CRM or RM Number and Name: (Example of CRM or RM number and name: "CRM 3001-c Potassium Hydrogen Phthalate"), 6. Details of your inquiry:
ID: 113800 | Last revision: 2023-09-05 | Direct link to this Fact sheet

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