
Aggregates. Single-sized aggregates for use as a medium in biological percolating filters.
STANDARD published on 5.3.2004
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
Category: Technical standards BS
ISBN: 0 580 43446 X Status: Confirmed