GSO ISO 11731:2022

ISO 11731:2017
Gulf Standard   Current Edition · Approved on 12 May 2022

Water quality — Enumeration of Legionella

GSO ISO 11731:2022 Files

GSO ISO 11731:2022 Scope

ISO 11731:2017 specifies culture methods for the isolation of Legionella and estimation of their numbers in water samples.

These methods are applicable to all kinds of water samples including potable, industrial, waste and natural waters. These methods can be used for water related matrices, e.g. biofilms, sediments, etc.

Not all Legionella species are culturable; therefore, the methods described in this document do not recover all species of Legionella.

Best Sellers From Food and Agriculture Sector

GSO 150-2:2013
 
Gulf Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
BH GSO 150-2:2015
GSO 150-2:2013 
Bahraini Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
BH GSO 2055-1:2016
GSO 2055-1:2015 
Bahraini Technical Regulation
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
 
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published from Food and Agriculture Sector

GSO 2106:2025
 
Gulf Technical Regulation
Infants Formula, Follow on Formula for Older Infants and Product for Young Children and Formulas for Special Medical Purposes
GSO 2787:2025
 
Gulf Technical Regulation
Ice Coffee
GSO 2725:2025
 
Gulf Technical Regulation
Marketing Requirements of Food directed to Children
GSO 2332:2025
 
Gulf Technical Regulation
Cream Analogue