Investigation and analysis about ferrum level of children in hair 衡阳地区儿童发铁含量调查与分析
2.
Investigation on the elements in ferrum aluminum silicon alloy by icp - aes 电感耦合等离子体发射光谱法测定硅铝铁合金中主要元素的研究
3.
Study on the color reaction of fe2 - 5 - br - padap - op and determination bivalent amp; amp; trivalent ferrum in water 显色反应的研究及水中价态铁的测定
4.
Optimization investigation on the elements in ferrum aluminum silicon alloy by icp - aes 电感耦合等离子体原子发射光谱法测定硅铝铁合金中多种元素的优化研究
5.
A study on application of negative absorption spectrophotometry in add colour spectrophotometry and determination of frac ferrum 负吸光度法用于生色法的研究及痕量铁的测定
6.
Industrial circulating cooling water - determination of undissolved material in acid , phosphorus , ferrum , aluminium , calcium , magnesium , zinc and copper for sludge and corrosion products 工业循环冷却水污垢和腐蚀产物中酸不溶物磷铁铝钙镁锌铜含量测定方法
7.
Meanwhile , the sea urchin has the high amount of calcium , phosphorus , ferrum and various vitamins and amino - acids , with the effects of nourishing the kidney , the appearance , body care , promoting the immunity of the organism , having the relatively high improvement in health 同时，海胆富含钙、磷、铁及各种维生素和氨基酸，具有滋阴补肾、养颜护肤、提高机体免疫力的功效，对人体具有颇高的补益作用。
8.
Gingko ( gingko nuts ) contains a rich amount of protein , vitarmin and such trace elements as potassium , calcium , ferrum and so on ; and it contains in particular ginkgolic acid , hydro - ginkgolic acid , ginnol and some other special substances , which can offer great benefit to the pregnant women in their functional regulation either before and after childbirth 银杏（白果）含有丰富的蛋白质、维生素以及钾、钙、铁等微量元素，特别含有银杏酸、氢化银杏酸、银杏醇等特有物质，对孕妇产前产后机能调节十分有益。
