NEN 6677
Waste water - Photometric determination of non-ionic- and cationic detergents
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 December 1992 |
| Status: | inactive |
| ICS Code (Examination of physical properties of water): | 13.060.60 |
scope:
This method can be used for surface water. Calcium and iron III ions influence the determination buth they can be hided with CDTA.
Document History
NEN 6677
December 1, 1992
Waste water - Photometric determination of non-ionic- and cationic detergents
This method can be used for surface water. Calcium and iron III ions influence the determination buth they can be hided with CDTA.