Standard

Sorry - this product is no longer available

prNS-EN 12255-7:2023

Withdrawn

Note: This standard has a new edition: NS-EN 12255-7:2026

Preview

Singles purchase not accessible

This standard can not be purchased as a single sales.

Abstract

This European Standard specifies the design principles and performance requirements for secondary treatment by biological fixed-film reactors at wastewater treatment plants for more than 50 PT.The primary application is for wastewater treatment plants designed for the treatment of domestic and municipal wastewater.Biological fixed film reactors include biological trickling filters, rotating biological contactors, submerged bed reactors and biofilters.Differences in wastewater treatment throughout Europe have led to a variety of systems being developed. This standard gives fundamental informations about the systems; this standard has not attempted to specify all available systems.Detailed information additional to that contained in this standard may be obtained by referring to the Bibliography.

Document information

  • Standard from SN
  • Edition: 2023-07
  • Version: 1
  • Document type: NAT
  • ICS 13.060.30
  • National Committee SN/K 85

Product Relations

Product life cycle