20 research outputs found

    Response surfaces from BBD for Cd.

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    <p>Response surfaces from BBD for Cd.</p

    Analysis of rice samples from four Chinese provinces (mg/kg).

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    a<p>P<0.01.</p><p>Analysis of rice samples from four Chinese provinces (mg/kg).</p

    Levels of the variables and statistical analysis of PBD.

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    <p>Levels of the variables and statistical analysis of PBD.</p

    Pareto chart of the PBD results for the analysis of the variables for Pb (a) and Cd (b).

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    <p>Pareto chart of the PBD results for the analysis of the variables for Pb (a) and Cd (b).</p

    Microwave digestion conditions.

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    <p>Microwave digestion conditions.</p

    BBD with three independent variables.

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    a<p>For Pb,</p>b<p>For Cd.</p><p>BBD with three independent variables.</p

    Response surfaces result from BBD for Pb.

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    <p>Response surfaces result from BBD for Pb.</p
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