| 发明名称 |
MEANS AND METHOD FOR DETERMINING CHEMICAL OXYGEN DEMAND |
| 摘要 |
The invention relates to a means and a method for the photometric determination of the chemical oxygen demand of chloride-containing samples. |
| 申请公布号 |
US2014322814(A1) |
申请公布日期 |
2014.10.30 |
| 申请号 |
US201214364158 |
申请日期 |
2012.11.16 |
| 申请人 |
MERCK PATENT GMBH |
发明人 |
Olt Ralf;Decker Gunter |
| 分类号 |
G01N33/18 |
主分类号 |
G01N33/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. Cell containing a reagent solution at least consisting of
potassium dichromate (K2Cr2O7) silver sulfate (Ag2SO4) water sulfuric acidcharacterised in that the sulfuric acid content is between 20 and 50 (w/w). |
| 地址 |
Darmstadt DE |
