trace complex

For determining trace Cadmium by using a polarographic catalytic wave, this paper proposes a new KI-Benzo-15-Crown-5-Cd complex system as a base solution.

本文提出了一种新的碘化钾苯并15冠5镉络合体系作基质，以极谱催化波测定痕量镉。

Determination of Trace Cobalt in Natural Water by Ternary Complex System with Phenanthroline Chemically Modified Carbon Paste Electrode

化学修饰碳糊电极三元铬合物体系测定天然水中痕量钴

Spectrophotometric determination of trace copper in ternary complex system of Cu ⅰ-NH_4SCN-rhodamine B

铜Ⅰ硫氰酸铵罗丹明B三元络合物体系分光光度法测定微量铜

Liquors in China refer to the colorless and transparent distillate spirits containing complex trace flavoring components with diversities of liquor styles and flavoring types different from other distillate spirits in the world.

白酒指无色透明的蒸馏酒，含有比较复杂的微量香味成分，风格自成一体，香型各异，有别于世界其他蒸馏酒。

Chelation ion chromatography is suitable for the determination of trace metal ions in complex matrices.

螯合离子色谱可以对复杂基体中的痕量金属离子进行测定.

The data of REE and trace elements indicate that the source rocks were mainly composed of Fuziling and Luzhengguan Groups, limited for Dabie complex and no Huabei Landmass matter.

REE和微量元素特征显示肥西地区中生代砂岩物源主要为佛子岭群和卢镇关群，大别杂岩的影响比较局限，更没有来自华北克拉通的物质。

SIT is just about a kind of sampling pre-treatment technique which aim at the separation and pre-concentration of trace material in complex samples.

表面印迹技术正是一项专门针对复杂样品中痕量物质进行分离富集的前处理技术。

The complex trace analysis of seismic record in coal field

煤田地震反射波复数道分析