1) concentration of silver nitrate
硝酸银浓度
2) the concentration of nitric acid
硝酸浓度
1.
In order to solve the problems encountered in determination of Fe,Mn,Ni,Cu and Zn by FAAS method,the effect of the concentration of nitric acid and the integrated time on determination results was studied in this paper.
针对火焰原子吸收法测定铁、锰、镍、铜和锌时遇到的问题,考察了溶液中硝酸浓度及积分时间对测定结果的影响,发现保持标准系列与被测样品中的硝酸浓度一致有利于提高分析结果的准确性;采用5 s的积分时间可提高测定铁和镍的准确度和精密度。
3) Fe(NO3)3 concentrations
硝酸铁浓度
4) nitrate concentration
硝酸盐浓度
1.
By controlling the nitrate concentration in the anoxic stage,the methods and effects of inducing Denitrifying Phosphate Accumulating Organisms(DNPAOs) were studied.
通过控制缺氧段硝酸盐浓度,研究了反硝化聚磷菌的诱导方法及效果。
5) KNO_3 concentration
硝酸钾浓度
1.
reticulata under different KNO_3 concentrations were studied.
研究了不同硝酸钾浓度对蔷薇藻生长代谢的影响,分析测定蔷薇藻比生长速率、胞外多糖产量、藻蓝蛋白含量、色素含量、硝酸还原酶活性和SOD活性等参数。
6) nitric acid densimeter
硝酸浓度计
补充资料：硝酸银
| 硝酸银 silver nitrate 化学式AgNO3，无色透明斜方晶体。熔点212℃，相对密度4.352。在纯净空气中，硝酸银暴露在光线下并不分解和变色，但当存在有机物时，硝酸银见光就会变成灰色或灰黑色。硝酸银的分解温度为444℃：  硝酸银易溶于水，20℃时100克水能溶解222克硝酸银。硝酸银是中强氧化剂，可被肼还原为金属银：4AgNO3+N2H4 →4Ag+N2+4HNO3硝酸银的氨溶液能为醛和糖还原，用于制备银镜。硝酸银有一定毒性。将银溶于稀硝酸中，可制得硝酸银。用作消毒剂和腐蚀剂。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条