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  1. No Access

    Article

    Development and certification of the new SRM 695 trace elements in multi-nutrient fertilizer

    During the past seven years, several states within the US have enacted regulations that limit the amounts of selected non-nutritive elements in fertilizers. Internationally, several countries, including Japan,...

    E. A. Mackey, M. P. Cronise, C. N. Fales… in Analytical and Bioanalytical Chemistry (2007)

  2. No Access

    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)