BS 1438:2004

Aggregates. Single-sized aggregates for use as a medium in biological percolating filters.

NORMA vydána dne 5.3.2004

The information about the standard:

Designation standards: BS 1438:2004
Publication date standards: 5.3.2004
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technické normy BS