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BSI BS 1438:1971

Historical Revision

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

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Specification for media for biological percolating filters.

SDO BSI: British Standards Institution
Document Number BS 1438
Publication Date Jan. 1, 1971
Language en - English
Page Count 26
Revision Level
Supercedes
Committee
Publish Date Document Id Type View
March 5, 2004 BS 1438:2004 Revision
Jan. 1, 1971 BS 1438:1971 Revision