Please select and order
€120.67
excl. VAT
Add to cart
Norm
ÖNORM B 5020
Issue date: 2024 03 15
Requirements for microbiological water quality in evaporative recooling plants
This ÖNORM describes demands for the water quality for the avoidance of legionella growth in evaporative cooling installations. The points relevant for hygiene by plannin...
Valid
Publisher:
Austrian Standards International
Format:
Digital | 22 Pages
Language:
German
Optionally co-design standards:
Topics
show all
This ÖNORM describes demands for the water quality for the avoidance of legionella growth in evaporative cooling installations. The points relevant for hygiene by planning, implementation, operation, supervision and reconstruction of open wet cooling towers and vaporisation cooler with closed circulations are described.
ÖNORM B 5020
2024 03 15
Requirements for microbiological water quality in evaporative recooling plants
Norm
↖
ÖNORM B 5020
2013 11 01
Requirements for microbiological water quality in evaporative recooling plants
Norm
Norm
Issue date :
2018 02 01
Water quality - Enumeration of Legionella (ISO 11731:2017)
Norm
Issue date :
2008 05 01
Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration (ISO 16266:2006)
Norm
Issue date :
2006 11 01
Water quality - Sampling for microbiological analysis (ISO 19458:2006)
Norm
Issue date :
1999 07 01
Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agrar culture medium (ISO 6222:1999)
Norm
Issue date :
2000 08 01
Water quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1: Miniaturized method (Most Probable Number) for surface and waste water (ISO 7899-1:1998) (includes corrigendum AC:2000)
Norm
Issue date :
2000 11 01
Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method (ISO 7899-2:2000)
Norm
Issue date :
2017 10 15
Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora (ISO 9308-1:2014 + Amd.1:2016) (consolidated version)
Norm
Issue date :
2000 08 01
Water quality - Detection and enumeration of Escherichia coli and coliform bacteria - Part 3: Miniaturized method (Most Probable Number) for the detection and enumeration of E. coli in surface and waste water (ISO 9308-3:1998) (includes corrigendum AC:2000)
Norm
Issue date :
2024 05 01
Bathing waters - Requirements for water quality, analysis and assessment
