BS 7781:1994 Procedure for type testing of small biological domestic wastewater treatment plants (Withdrawn)
Publication Year
1994
Document Status
Withdrawn, cited in regs
Abstract
For up to 50 population equivalent (PE). Covers selection and evaluation, tests and sampling, equipment and maintenance.
Document History
Superseded by BS EN 12566-3:2005.
ISBN
0580235165
Publisher Information
British Standards Institution
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