1. While sample was dissolved in aqua regia, tartaric acid as complex reagent was added in order to prevent stibium from volatilizing.
样品用王水溶解,为防止锑的挥发,加入酒石酸作为络合剂。
2. A new method for the determination of component of gold thin films by ICP AES is described. The samples were digested with aqua regia at room temperature.
研究了在室温下用王水溶解金膜,ICP-AES法测定金膜组分银、铜、铁、铅、锑、铋等的方法。
3. The aqua regia and chlorination leaching provided a rapid rate of dissolution, however, special attention should be given to strong oxidation and corrosion of reagents.
王水法和氯化法溶金速率快,但溶金试剂具有强氧化性和腐蚀性。
4. The application of 3% nitric acid and 3% aqua regia yielded good results in nanoscale material geochemical survey in known concealed ore districts.
在已知隐伏矿区,选用3%硝酸、3%王水为捕集剂的纳米物质测量试验获得良好效果。