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  1. No Access

    Article

    On the certification of cadmium at trace and ultratrace levels in standard reference materials using ID ICP-MS

    Analytical methods used for the isotope dilution inductively coupled plasma mass spectrometric (ID-ICP-MS) measurement of Cd at μg kg−1 and sub-μg kg−1 levels are described and applied to the certification of new...

    K. E. Murphy, S. E. Long, R. D. Vocke in Analytical and Bioanalytical Chemistry (2007)

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    Article

    Isotope dilution inductively coupled plasma mass spectrometry (ID ICP-MS) for the certification of lead and cadmium in environmental standard reference materials

    Lead (Pb) and cadmium (Cd) have been determined in six new environmental standard reference materials (SRMs) using isotope dilution inductively coupled plasma mass spectrometry (ID ICP-MS). The SRMs are the f...

    K. E. Murphy, E. S. Beary, M. S. Rearick… in Fresenius' Journal of Analytical Chemistry (2000)

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    Article

    Definitive method certification of clinical analytes in lyophilized human serum: NIST Standard Reference Material (SRM) 909b

    The National Institute of Standards and Technology (NIST) has developed several Standard Reference Materials (SRMs) based on human serum. NIST SRM 909b, Human Serum, is a lyophilized human serum material with...

    C. S. Phinney, K. E. Murphy, M. J. Welch… in Fresenius' Journal of Analytical Chemistry (1998)