The contents of calcium and phosphate in tibias were determined by chemical analysis and the trace elements were detected by atomabsorptionspectrophotometer.
化学法测定胫骨钙和磷含量，原子吸收分光光度法测定铁、锌、镁、锰、铜、钴、铬和钼等微量元素的含量。
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Atomabsorptionspectrophotometer-hydride generator testing the conventration of mercury in the soil, has the advantage of high sensitivity, great precision and simplicity.
Methods: the sample, after the nitric acid and the perchloric acid digestion was induced in the flame atomabsorptionspectrophotometer with standard series comparison quota.