发明名称 |
METHOD FOR DETERMINING CONTENT OF LEAD |
摘要 |
The proposed method for determining content of lead consists in concentrating lead on the surface of the sorbent and comparing the color of the sorbent with the colors of the reference color pattern. As the sorbent, silica gel is used that is modified with the ionic product of the reaction of ammonium quaternary salt with orange xylenol dye.
|
申请公布号 |
UA9689(U) |
申请公布日期 |
2005.10.17 |
申请号 |
UA20050002136 |
申请日期 |
2005.03.09 |
申请人 |
TARAS SHEVCHENKO KYIV NATIONAL UNIVERSITY |
发明人 |
ZAPOROZHETS OLHA ANTONIVNA;TSIUKALO LIUDMYLA YEVHENIVNA |
分类号 |
B01J20/291;(IPC1-7):G01N30/48 |
主分类号 |
B01J20/291 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|