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碱化度ESP(Exchangeable sodium percentage)
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A、Exchangeable metal ions are removed by extraction with neutral ammonium acetate solution;
B、the carbonate fraction extracted using sodium acetate and acetic acid at pH 5;
C、metal ions bound to oxides are removed by reducing these oxides and solubilising the resultant ferrous and manganous species using hydroxylamine and acetic acid;
D、oxidation of organic matter is achieved using hydrogen peroxide in an acidic medium and the final residue metal fraction solubilised by an HF-HClO4 acid digest.
弱酸性药物中毒时,为加速其排泄应当()。
A.碱化尿液,解离度增大,增加肾小管再吸收
B.碱化尿液,解离度减小,增加肾小管再吸收
C.碱化尿液,解离度增大,减少肾小管再吸收
D.酸化尿液,解离度减小,增加肾小管再吸收
E.酸化尿液,解离度增大,减少肾小管再吸收
弱酸性药物中毒,为加速其排泄应当是
A.碱化尿液,解离度减小,增加肾小管再吸收
B.碱化尿液,解离度增大,增加肾小管再吸收
C.碱化尿液,解离度增大,减少肾小管再吸收
D.酸化尿液.解离度减小,增加肾小管再吸收
E.酸化尿液,解离度增大,减少肾小管再吸收
苯巴比妥过量中毒,为了促进其排泄,应
A.碱化尿液,使其解离度增大,增加肾小管再吸收
B.碱化尿液,使其解离度减小,增加肾小管再吸收
C.碱化尿液,使其解离度增大,减少肾小管再吸收
D.碱化尿液,使其解离度减小,减少肾小管再吸收
E.酸化尿液,使其解离度减小,减少肾小管再吸收
弱酸性药物中寿,为加速其排泄应当是
A.碱化尿液,解离度增大,增加肾小管再吸收
B.碱化尿液,解离度减小,增加肾小管再吸收
C.碱化尿液,解离度增大,减少肾小管再吸收
D.酸化尿液,解离度减小,增加肾小管再吸收
E.酸化尿液,解离度增大,减少肾小管再吸收
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