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sklademVydáno: 2004-03-05
BS 1438:2004
Aggregates. Single-sized aggregates for use as a medium in biological percolating filters
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| Označení normy: | BS 1438:2004 |
| Počet stran: | 12 |
| Vydáno: | 2004-03-05 |
| ISBN: | 0 580 43446 X |
| Status: | Standard |
DESCRIPTION
BS 1438:2004
This standard BS 1438:2004 Aggregates. Single-sized aggregates for use as a medium in biological percolating filters is classified in these ICS categories:
- 13.060.30 Sewage water
- 91.100.25 Terracotta building products
This British Standard specifies the properties of single-sized aggregates for use as a medium in biological percolating filters.
NOTE Suitable aggregates include crushed natural aggregate, metallurgical slags, selected bottom ashes, sintered pulverized fuel ash and other similar materials.