NEN 6576/C1
Rain water - Photometric determination of ammonium content
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 October 1990 |
| Status: | inactive |
| Page Count: | 1 |
| ICS Code (Examination of water for chemical substances): | 13.060.50 |
Document History
NEN 6576/C1
October 1, 1990
Rain water - Photometric determination of ammonium content
A description is not available for this item.
July 1, 1985
Rain water - Photometric determination of ammonium content
This standard describes a method for the photometric determination of the ammonium content of rain water. It applies to rain water with an ammonium content of at least 0.5 µ mol/l of NH4+(<=^> 0.01...