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Material Database:

IRMM-640
Type Reference material
Producer JRC - Joint Research Centre
Status Available
Material Liquid
Reference IRMM-640
Catalog (Web) http://www.irmm.jrc.be/html/reference_materials_catalogue/
catalogue/certificates_and_reports/irmm-640_cert.pdf
 
Description

Mercury-202 spike in a chlorine-water solution

References:

[1] G. Audi and A.H. Wapstra, The 1993 atomic mass evaluation, Nucl Phys A565 (1993) 1-65.

[2] A. Dobney, Preparation of a mercury spike reference material (IRMM-640) (1997)

[3] J. Vogl, A. Dobney, C. Quétel and P. Taylor, Summary of the measurement results for the certification of the Hg candidate CRMs IRMM-639 and IRMM-640 (1999)

Package

The Spike Isotopic Reference Material IRMM-640 comes in a flame-sealed quartz ampoule containing about 75 nmol mercury in 5 ml of a chemically stable hydrochloric acid solution.

The molarity is about 0.5 M HCl.

Parameter
Analyte   Mercury  
Specification   202Hg  
Parameter   Certified value  
Unit   amount content of 202Hg  
Result   1.471 (11) * 10-8 mol (202Hg) * g-1 (solution)  

Analyte   Mercury  
Specification   Mercury-202 spike in a chlorine-water solution  
Parameter   Certified value  
Unit   mass content  
Result   2.971 (23) * 10-6 g (202Hg) * g-1 (solution)  

Analyte   Mercury  
Specification   Mercury-202 spike in a chlorine-water solution  
Parameter   Certified value  
Unit   mass content  
Result   3.040 (23) * 10-6 g (Hg) * g-1 (solution)  

Analyte   Mercury  
Specification   Mercury-202 spike in a chlorine-water solution  
Parameter   Certified value  
Unit   amount content  
Result   1.506 (11) * 10-8 mol (Hg) * g-1 (solution)  

Analyte   Mercury  
Specification   m(196Hg) / m(Hg)  
Parameter   Certified value  
Unit   mass fraction ( * 100)  
Result   0.001715 (36)  

Analyte   Mercury  
Specification   m(198Hg) / m(Hg)  
Parameter   Certified value  
Unit   mass fraction ( * 100)  
Result   0.0596 (11)  

Analyte   Mercury  
Specification   m(199Hg) / m(Hg)  
Parameter   Certified value  
Unit   mass fraction ( * 100)  
Result   0.1543 (16)  

Analyte   Mercury  
Specification   m(200Hg) / m(Hg)  
Parameter   Certified value  
Unit   mass fraction ( * 100)  
Result   0.5319 (33)  

Analyte   Mercury  
Specification   m(201Hg) / m(Hg)  
Parameter   Certified value  
Unit   mass fraction ( * 100)  
Result   1.2979 (50)  

Analyte   Mercury  
Specification   m(202Hg) / m(Hg)  
Parameter   Certified value  
Unit   mass fraction ( * 100)  
Result   97.6985 (68)  

Analyte   Mercury  
Specification   m(204Hg) / m(Hg)  
Parameter   Certified value  
Unit   mass fraction ( * 100)  
Result   0.2560 (21)  

Analyte   Mercury  
Specification   n(196Hg) / n(202Hg)  
Parameter   Certified value  
Unit   amount ratio  
Result   0.00001809 (38)  

Analyte   Mercury  
Specification   n(196Hg) / n(Hg)  
Parameter   Certified value  
Unit   amount fraction ( * 100)  
Result   0.001767 (37)  

Analyte   Mercury  
Specification   n(198Hg) / n(202Hg)  
Parameter   Certified value  
Unit   amount ratio  
Result   0.000623 (11)  

Analyte   Mercury  
Specification   n(198Hg) / n(Hg)  
Parameter   Certified value  
Unit   amount fraction ( * 100)  
Result   0.0608 (11)  

Analyte   Mercury  
Specification   n(199Hg) / n(202Hg)  
Parameter   Certified value  
Unit   amount ratio  
Result   0.001603 (16)  

Analyte   Mercury  
Specification   n(199Hg) / n(Hg)  
Parameter   Certified value  
Unit   amount fraction ( * 100)  
Result   0.1566 (16)  

Analyte   Mercury  
Specification   n(200Hg) / n(202Hg)  
Parameter   Certified value  
Unit   amount ratio  
Result   0.005499 (34)  

Analyte   Mercury  
Specification   n(200Hg) / n(Hg)  
Parameter   Certified value  
Unit   amount fraction ( * 100)  
Result   0.5371 (33)  

Analyte   Mercury  
Specification   n(201Hg) / n(202Hg)  
Parameter   Certified value  
Unit   amount ratio  
Result   0.013351 (52)  

Analyte   Mercury  
Specification   n(201Hg) / n(Hg)  
Parameter   Certified value  
Unit   amount fraction ( * 100)  
Result   1.3042 (50)  

Analyte   Mercury  
Specification   n(202Hg) / n(Hg)  
Parameter   Certified value  
Unit   amount fraction ( * 100)  
Result   97.6859 (68)  

Analyte   Mercury  
Specification   n(204Hg) / n(202Hg)  
Parameter   Certified value  
Unit   amount ratio  
Result   0.002595 (21)  

Analyte   Mercury  
Specification   n(204Hg) / n(Hg)  
Parameter   Certified value  
Unit   amount fraction ( * 100)  
Result   0.2535 (20)  








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