为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

A novel,safe,economic and sensitive method of spectrophotometric estimation has been developed using Azeoptropic mixture......

This work reports the spectrophotometric simultaneous determination of zinc(Ⅱ),manganese(Ⅱ) and iron(Ⅱ) in pharmaceut......

Spectrophotometric method has been developed for the direct quantitative determination of captopril in pharmaceutical pr......

在测定脱碳液中V5＋含量时,还原剂硫酸亚铁铵改为二苯胺磺酸钠,经过多次实验,V5＋在强酸性溶液中与二苯胺磺酸钠反应,生成物颜色深浅与......

通过高温热解将硫从土壤中分离出来，富集到吸收液，利用可见光分光光度法进行测定。对热分解系统参数进行了优化，优化后的参数为：管式炉......