The current test method of heavy metals in edible alcohol is adopted colorimetric method using hydrogen sulphide saturated solution as colorific agent, this method is toxic, disagreeable odour, contaminated, overlaborated and time expended. 摘要食用酒精重金属检验方法目前是采用饱和硫化氢溶液作显色剂的比色测定法,该法毒性大、气味难闻、污染严重、繁琐、耗时。
By taking biological dye ponceau-G as tracer, the colorimetric method was adopted to analyze the effect of solution surface tension and spray methods on deposition rate of droplets on rice plants. 以生物染料丽春红-G为示踪剂,采用比色法分析了药液表面张力及喷雾方法对雾滴在水稻植株上沉积的影响。
Colorimetric microdetermination of nitrate in uranium-bearing solution 铀溶液中微量硝酸根的比色测定
Rapid determinating nitrogen oxides in poisonous gases from explosive explosions using Colorimetric analysis by adding oxygen, hydrogen peroxide and sodium hydroxide solution to sample gases has been carried out in this paper. 本文论述了用加入过氧化氢、氧和氢氧化钠添加物,快速测定炸药爆炸后有毒气体中氮氧化物含量的比色分析方法。
The content of triethanolamine in alkaline zinc plating solution is determined with colorimetric method by using copper sodium tartarate complex as reagent, which can react with triethanolamine in alkaline solution and form copper triethanol amine blue complex. 本文用酒石酸合铜酸钠络合物做试剂,利用它与三乙醇胺在碱性溶液中会生成三乙醇胺合铜兰色络合物,用比色法测定了碱性镀锌溶液中的三乙醇胺含量。
Colorimetric Determination of N Acetylcysteine in Crystalline Amino Acid Solution 比色法测定复合氨基酸注射液中的N-乙酰-L-半胱氨酸
Colorimetric determination of dissolved organic carbon in soil solution and water 土壤溶液和水体环境中水溶性有机碳的比色分析测定
COLORIMETRIC METHOD OF Fe~ ( 3+) Determination of Iron and Nickel in Coin-making Plating Solution and Its Waste by Spectrophotometry 铁离子的比色测定光度法测定造币镀液及其废液中的铁和镍
The colorimetric determination is carried out at 660(?) m by using Model 72 spectrophotometer and 1 cm cell with water as reference solution. 采用72型分光光度计,1cm比色皿,以水作参比液,在660nm处比色测定。
This assay method implemented label-free, colorimetric, and amplification detection of single-nucleotide polymorphisms by absorption intensity difference in solution. 通过检测溶液吸收强度的不同实现了单碱基多态性的灵敏、特异性区分。该方法为单碱基多态性分析提供了一种免标记、放大检测途径。
Both of them can serve as naked-eye colorimetric probes for Hg2+: in the absence and presence of Hg2+, the solution color changed from orange to colorless, purple to yellow, respectively. 两者均可作为汞离子裸眼比色型探针:加入Hg2+前后两个化合物溶液颜色分别从橙色变为无色、紫色变为黄色。
Employing natural cellulose ( common commercial quantitative filter paper) as scaffolds, we designed and fabricated a colorimetric heavy metal ion sensor which can detect Cd2+ in aqueous solution and also can be recycled to use. 我们以天然纤维素物质(普通的商业定量滤纸)为基底,设计并制备出了一种可以循环使用的用于检测水溶液中金属Cd2+的比色传感器。