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Air handling in clean laboratory environments: the reason for anomalously high boron background levels

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Abstract

The isotopic analysis of boron from material that carries only trace amounts of boron requires low boron blank levels. Large efforts are taken to keep blank levels low by purifying reagents. We performed exposure experiments and determined procedure blanks before and after the air-handling system was modified from silicate glass filters to polyethylene/polystyrole and active carbon filters. Our investigations demonstrate that the air-handling system may be the major source of boron blank in many laboratories, as the widely used silicate glass filters, which contain boron as a major component, in the form of borax and boric acid, release significant amounts of boron to the air.

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References

  1. Palmer MR, Swihart GH (1996) Rev Miner Geochem 33:845–862

    Google Scholar 

  2. http://minerals.usgs.gov/minerals/pubs/commodity/boron/120400.pdf

  3. Leeman WP, Vocke RD, Beary ES, Paulsen PJ (1991) Geochim Cosmochim Acta 55:3901–3907

    Google Scholar 

  4. Horrocks AR, Price D (2001) Fire retardant materials. Woodhead Publishing, ISBN 1 85573 419 2, p 429

  5. Tonarini S, Pennisi M, Leeman WP (1997) Chem Geol 142:129–137

    Google Scholar 

  6. Nakamura E, Ishikawa T, Birck J-L, Allègre CJ (1992) Chem Geol 94:193–204

    Google Scholar 

  7. Kasemann S, Meixner A, Rocholl A, Vennemann T, Rosner M, Schmitt A, Wiedenbeck M (2001) Geostand Newslett 25:405–416

    Google Scholar 

  8. Rosner M, Meixner A (2004) Geostand Geoanal Res 28:431–441

    Google Scholar 

  9. Rosner M (2003) PhD thesis, University Potsdam http://pub.ub.uni-potsdam.de/volltexte/2005/92/pdf/rosner.pdf, 104pp

  10. Catanzaro EJ, Champion CE, Garner EL, Marinenko G, Sappenfield KM, Shields WR (1970) US National Bureau of Standards Spec Publ 260(17):70

    Google Scholar 

  11. Leeman WP, Tonarini S (2001) Geostand Newslett 25:399–403

    CAS  Google Scholar 

Download references

Acknowledgments

M. Rosner is grateful to Alfred Schneider and Bent T. Hansen for discussions about possible boron blank sources during the early stage of this investigation.

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Correspondence to Martin Rosner.

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Rosner, M., Romer, R.L. & Meixner, A. Air handling in clean laboratory environments: the reason for anomalously high boron background levels. Anal Bioanal Chem 382, 120–124 (2005). https://doi.org/10.1007/s00216-005-3170-z

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  • DOI: https://doi.org/10.1007/s00216-005-3170-z

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