BS 1438:1971

$151.00

Specification for media for biological percolating filters
standard by BSI Group, 09/07/1971

Document Format: PDF

Description

Single-sized materials, 63 mm to 14 mm, including coke, clinker, gravel, crushed stone, slag for treatment of water, sewage, trade effluents. Durability; sizes; descriptions of shape, nature of surface and group classification; flakiness, cleanness, sampling and testing; supplier’s certificate; independent tests. Notes on use appended.

Product Details

Published:
09/07/1971
ISBN(s):
058006784X
Number of Pages:
32
File Size:
1 file , 3.4 MB
Product Code(s):
47378, 47378, 47378
Note:
This product is unavailable in Ukraine, Russia, Belarus