用阶梯扫描伏安法研究了钴—亚硝酸盐—乙二胺体系在静汞电极上的催化波,用以测定土壤和植物中的微量钴。
The polarographic catalytic wave of Cobalt in Ethylene Diamine-Nitrite solution has been applied to determine trace Cobalt in soil and plant by staircase voltammetry on static mercury drop electrode.
采用改进的离子选择性电极技术直接测定了碘盐中的微量碘。
Trace iodide in the iodated salt was directly measured with an improved ion-selective electrode technique.
目的:建立开放式灰化·酸溶·氟电极测定蔬菜中微量氟的方法。
Aim: To establish a method of detecting the trace fluorin in vegetable with the open type ashing-acid dissolving-fluoride selective electrode.
论述了化学光谱法测定微量金的摄谱电极的改进及应用效果。
The present paper deals with improvement of spectrograph electrode detecting Au by chemical spectral method and its application results.
微量B的加入对合金的循环稳定性能与活化性能影响很小,但降低合金电极的最大放电容量。
With the addition of small amount of B, the cycling stability and activation properties of the alloy electrodes keep almost unchanged, but the maximum discharge capacity (Cmax) decreases.
从硫铁矿的酸性土壤中分离、筛选出氧化硫硫杆菌,将其固定化制备微生物膜,再与氧电极组装成微生物传感器,用于样品中微量硫化物的测定。
The microbial membrane, prepared by immobilized microorganisms, was attached to the surface of oxygen electrode to form microbial sensor for the determination of sulfide.
本文报道利用微量移液枪头制备碳纤维微电极。
A facile and low-cost method was reported for fabricating carbon fiber microelectrodes with micro pipette tips.
以稀硫酸为吸收液,铂工作电极为安培检测器,用离子色谱法测定空气中的微量肼。
Used diluted sulfuric acid as absorbent and ampere detector for determining Trace hydrazine in air with ion chromatography.
以稀硫酸为吸收液,铂工作电极为安培检测器,用离子色谱法测定空气中的微量肼。
Used diluted sulfuric acid as absorbent and ampere detector for determining Trace hydrazine in air with ion chromatography.
应用推荐