NEN 6622
Sludge - Determination of sand and other acidinsoluble material, and the fraction with a particle size greater than 0,1 mm - Gravimetric method
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 January 1988 |
| Status: | active |
| Page Count: | 2 |
| ICS Code (Liquid wastes. Sludge): | 13.030.20 |
scope:
This standard specifies a gravimetric method to determine sand and other acidinsoluble material of sludge. It applies to any kind of sludge. The method is principally intended to check the proper functioning of sand catchers in sewage treatment plants.
Document History
NEN 6622
January 1, 1988
Sludge - Determination of sand and other acidinsoluble material, and the fraction with a particle size greater than 0,1 mm - Gravimetric method
This standard specifies a gravimetric method to determine sand and other acidinsoluble material of sludge. It applies to any kind of sludge. The method is principally intended to check the proper...