方法:试样经涂膜使用温度下干燥、冷冻硬化粉碎,4%乙酸浸泡处理,石墨炉原子吸收测定胶粘剂可溶性钡、镉、铬、铅含量。
Methods:Samples were dried at room temperature after coating films, followed by freezing, hardening. 4% acetic acid was used to extract metals in treated samples.
研究EDTA(乙二胺四乙酸钠)对在镉污染的土壤中不同镉富集类型水稻品种生长和发育的影响。
The study aimed to discuss the law of the effect of applying EDTA in the cadmium-polluted field on the growth of rice.
研究了镉 ( ) -蛋白质衍生物在氨基乙酸 -氢氧化钠缓冲介质中的极谱行为 ,提出了一种灵敏的蛋白质测定的新方法 。
The polarographic behavior of cadmium protein derivant was studied by means of single sweep polarography and a new sensitive method for the determination of proteins presented.
研究了镉 ( ) -蛋白质衍生物在氨基乙酸 -氢氧化钠缓冲介质中的极谱行为 ,提出了一种灵敏的蛋白质测定的新方法 。
The polarographic behavior of cadmium protein derivant was studied by means of single sweep polarography and a new sensitive method for the determination of proteins presented.
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