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UseofCationExchangeMembraneinSoilPotassiumReleaseandWheatResponsetoPotassinmLIGUI-BAO;J.J.SCHOENAU;K.J.GREERandP.Y.QIAN(Soila...
UseofCationExchangeMembraneinSoilPotassiumReleaseandWheatRespontotoPotassinmLIGUI-BAO; J. J. SCHOENAU; K. J. GREERa......
以亚戊基双(4′-苯并15-冠-5)为中性载体,制得对K^+,NH4^+具有相近响应的PVC膜离子选择性电极。Nernst线线响应范围1×10^-^1-8×10^-^5mol/L;响应斜率为53mV/PM;对Li^+,Na^+,Ca^2^+,Mg^2^+,Ba^2^+的选择性系数分别为......