zinc nitrate

Thus the tin was released from the plating bath using 2.5 g ammonium fluoride as the releasing agent in a acetic-pyridine buffer solution of a pH value 5.5, and then inversely titrated using zinc nitrate standard solution in the presence of xylenol orange as an indicator.

在pH值为5.5的醋酸吡啶缓冲溶液中，用2.5gNH4F解蔽，4滴XO、1mLCPB指示终点，锌盐返滴定镀液中的锡。

in this article, silver nitrate, copper nitrate, zinc nitrate were used for the preparation of single-ingredient, two-ingredient, three-ingredient antibacterial sol, the antibacterial sol was utilized to endue cotton fabrics with enduring antibacterial property;

本文使用硝酸银、硝酸铜、硝酸锌三种物质制备抗菌溶胶，分别制备了单一组分、双组分和三组分的抗菌溶胶，利用抗菌溶胶整理棉织物，赋予织物耐久的抗菌性能；

Fast Determination of Nitrate Content in Food by Zinc Particle Deoxidization Method

锌粒还原法快速测定食品中硝酸盐

Chlorophyll contents, nitrate reductase activity, iron content and zinc content in the leaves were significantly increased after 72 h after nectarine trees and grapevines sprayed with fertilizers.

以油桃和葡萄为试材，喷施复合叶面肥72h后，叶片中叶绿体含量、硝酸还原酶活性、铁和锌含量显著提高；

ni-zn ferrites were prepared with the citrate precursor by self-combustion technique, using ferric citrate or ferric nitrate, nickel nitrate, zinc nitrate, citric acid as the starting materials.

以柠檬酸铁或硝酸铁、硝酸锌、硝酸镍和柠檬酸为原料，利用溶胶直接自蔓延燃烧反应成功制备了尖晶石结构的Ni Zn铁氧体粉末。

The contents of zinc nitrate and zinc dihydrogen phosphate thus could be obtained.

按理论方法分别求得磷酸、磷酸二氢锌、硝酸锌的含量.

Zn-doped TiO2 microspheres have been synthesized by introducing a trace amount of zinc nitrate hexahydrate to the reaction system.

通过向反应体系引入微量硝酸锌的方法成功制备了一些列Zn掺杂的TiO2微球型颗粒。