BS 1438:1971

Specification for media for biological percolating filters.

STANDARD published on 7.9.1971

English -
electronic design (pdf) (307.20 USD)

The information about the standard:

Designation standards: BS 1438:1971
Note: WITHDRAWN
Publication date standards: 7.9.1971
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: British technical standard
Category: Technical standards BS