|
|
|
|
| NANOCOLOR® Detergents, cationic |
| |
| Photometric determination of cationic detergents |
|
|
Photometric determination with bromphenol-
blue.
Cationic detergents react with bromophenol blue to form a coloured complex, which is extracted with an organic phase.
Reference substance is N-cetyl-N,N,N-trimethylammonium bromide
(CTAB: 364.5 g/mol).
|
| |
|
| Data and ordering information |
| Cat. No. |
918 34 |
| Type |
standard test 1-34 |
| Range |
10 mm cuvette:
0.2 - 5.0 mg/l CTAB
50 mm cuvette:
0.05 - 3.00 mg/l CTAB |
| Sufficient for |
40 determinations |
| Shelf life |
at least 3 years |
| Sea water suitability |
no |
|
| |
|
|
 |