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Tab. 5: Iron content of groundwater and spring water – comparison of ICP- MS and Spectroquant®


Iron Test 114761


Groundwater and spring water


Iron Test 114761


Spring water Bad König


Spring water Höchst


Himmelsleiter


Spring water Breitenbrunn


Spring water Vielbrunn


Spring water Rai- Breitenbach


Groundwater Bensheim


References Fig. 5: Results of the standard addition with the custom calibration curve


The following list shows all chemicals and samples that were used for the application: Designation


Spectroquant® Iron Test 0.0025-5.00 mg/L Fe


CertiPUR® Iron Standard 1000 mg/l


Nitric acid 65% GR EMSURE® ISO


Water Ultrapur Celtic naturell


Justus Brunnen medium Vitrex naturelle


Volvic natürliches Mineralwasser


Spring water Bad König


Spring water Höchst Himmelsleiter


Spring water Breiten-brunn Spring water Vielbrunn


Spring water Raibreiten-bach Groundwater Bensheim


Summary The Spectroquant®


Merck Merck


Merck La Source S.A.S.


Ehrhardt & Sohn GmbH & Co Schwarzwald Sprudel GmbH


Vittel natürliches Mineralwasser Nestlé Waters Deutschland GmbH


Danone Waters Deutschland GmbH


119781 100456


101262


3361730555510 4104640045219 4007656068404 3179732361202


42150237


Sampling date: 29 Aug 2016 Sampling date: 29 Aug 2016


Sampling date: 29 Aug 2016 Sampling date: 29 Aug 2016 Sampling date: 29 Aug 2016 Sampling date: 29 Aug 2016


Iron Test 114761 offers a good alternative to ICP or AAS when it comes to determining the iron content in drinking


water, mineral water, groundwater, and spring water. The method yields results comparable to those obtained by the ICP-MS method and is easy to perform. For all laboratories for which the purchase of an ICP-OES or ICP-MS system is inexpedient for economic reasons, the Spectroquant®


drinking water, mineral water, groundwater, and spring water.


Chemicals, samples, and instruments used: All measurements were conducted using a Prove 600 instrument as per the application. The reference system used was an HR-ICP mass spectrometry method on the Element 2 device supplied by Thermo Fisher Scientific.


Iron Test Cat. No. 114761 offers a swift, sensitive, and precise alternative for the determination of the iron content of


[10] Package leaflet Spectroquant® June 2016.


Iron Test, Cat. No. 100796,


[11] Package leaflet Spectroquant® Iron Test, Cat. No. 114761, June 2016.


HC41635381 K44274756


B1323862


22 JUL 18 06:14 2ND: 14/09/17


L167632156 01.02.2018 62233019P


10.08.2018 90001


Supplier Merck


Cat. No. 114761


Batch HC577878


[1] Ordinance of the DVGW (Deutscher Verein des Gas- und Wasserfach, German Technical and Scientific Association for Gas and Water), Ver¬ordnung über die Qualität von Wasser für den menschlichen Gebrauch, TrinkwV 2001, edition of 10 March 2016.


[2] H. H. Dieter, Grenzwerte, Leitwerte, Orientierungswerte, Maßnahmenwerte – Aktuelle Defi¬ni¬tionen und Höchstwerte, Bundesgesundheitsbl 52, 1202–1206, 2009.


[3] Council Directive 98/83/EC of 3 November 1998 on the quality of water intended for human con-sumption, 1998.


[4] World Health Organization, Guidelines for Drinking Water Quality, 2011.


[5] H. D. Belitz, W. Grosch, P. Schieberle, Lehrbuch der Lebensmittelchemie, Springer Berlin Heidel-berg, 2001.


[6] United States Environmental Protection Agency, 2012 Edition of the Drinking Water Standards and Health Advisories, EPA 822-S-12-001, 2012.


[7] DVGW (Deutscher Verein des Gas- und Wasserfaches, German Technical and Scientific Associa-tion for Gas and Water), Enteisenung und Entmanganung; Teil 1: Grundsätze und Verfahren, Arbeitsblatt W 223-1-2005-02, 2005.


[8] DIN 38406-32:2000-05, Deutsche Einheitsverfahren zur Wasser, Abwasser- und Schlammunter-suchung – Kationen (Gruppe (E), Bestimmung von Eisen mittels Atomabsorptionsspektrometrie, 2000.


[9] DIN EN ISO 11885:2009-09, Wasserbeschaffenheit – Bestimmung von ausgewählten Elementen durch induktiv gekoppelte Plasma-Atom-Emissionsspektrometrie (ICP-OES), 2009.


0.0022 0.0017 0.0059 2.70 < 0.0025 < 0.0025 0.0051 2.71 0.0047 0.0043 0.0041 0.0051


Concentration [mg/L Fe] ICP-MS


Spectroquant®


The life science business of Merck operates as MilliporeSigma in the U.S. and Canada.


Author Contact Details Katrin Schwind and Gunter Decker. Merck KGaA • Frankfurter Str. 250, D-64293 Darmstadt, Germany • Tel +49 6151 723183 Email: katrin.schwind@merckgroup.com, E-mail: gunter.decker@merckgroup.com • Web: www.merckmillipore.com/photometry


IET March / April 2017 www.envirotech-online.com


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