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1·The solubility curve for cadmium nitrate tetrahydrate (CNT) has been ditermined. the CNT crystal can be grown by slow cooling solution technique.

测定了四水硝酸镉（CNT）溶解度曲线，采用降温法培养出CNT 单晶。

2·The serum nitrate are measured with a copper-coated cadmium reduction method.

本文报道用镀铜镉还原法测定血清硝酸盐。

3·The determination of nitrate content in foods by deoxidization with cadmium is improved. The effecting factors on deoxidization efficiency of cadmium column are studied.

对镉还原测定食品中硝酸盐的方法进行了改进，研究了影响镉柱还原效率的因素。