COMAR CRM FACTSHEET

PT NAME

Trust

Material

Water

Properties

Property	Property Value	Unit
	0.102	mg/kg
	6.5	µg/kg
	0.476	mg/kg
	0.313	mg/kg
	3.91	mg/kg
	3.95	µg/kg
	9.6	µg/kg
	34.6	µg/kg
	83.1	µg/kg
	45.6	µg/kg
	0.41	mg/kg
	0.867	mg/kg
	14.5	µg/kg
	3.13	mg/kg
	16.8	µg/kg
	96.4	µg/kg
	14.7	µg/kg
	5.37	µg/kg
	1.5	µg/kg
	21.9	µg/kg
	0.104	mg/kg

1 - 21

Properties in bold italic are only indicative

Remarks

Cm Remarks

The material is in a HDPE plastic bottle containing about 100 mL of spring water. The content is acidified to have a final concentration of about 2% HNO3 (w/v). The material should be stored at (18 ± 4) °C in dark. Additional information is given in the certification report. For more information see https://rm.ume.tubitak.gov.tr/urun_en.aspx?u=UoyKLzqUT+0CccOOW4y/8A==

Intended use

Cm Use

This material is intended to be used for method validation and quality control of the determination of element mass fractions in spring water.

Producer

Full name

TÜBİTAK Ulusal Metroloji Enstitüsü (National Metrology Institute)

Address

Barıs Mah. Dr. Zeki Acar Cad. No:1, 41470 Gebze, Kocaeli

Country

Turkey

Website

Webshop

ume.rm-info@tubitak.gov.tr

Trust indicators

TÜBİTAK UME lists 23 materials on COMAR, of which

      23 materials are accompanied by a certificate cf. ISO 17034

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

       23 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, ume.rm-info@tubitak.gov.tr
ID: 110450 | Last revision: 2023-07-18 | Direct link to this Fact sheet

COMAR REGION