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GSO ISO/TS 12869-2:2026
ISO/TS 12869-2:2024
Gulf Standard
Water quality — Detection and quantification of Legionella spp. and/or Legionella pneumophila by concentration and genic amplification by quantitative polymerase chain reaction (qPCR) — Part 2: On-site methods
GSO ISO 7704:2026
ISO 7704:2023
Gulf Standard
Water quality — Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods
ISO 7899-3:2025
International Standard
Water quality — Enumeration of intestinal enterococci — Part 3: Most probable number method
ISO/TS 12869-2:2024
International Standard
Water quality — Detection and quantification of Legionella spp. and/or Legionella pneumophila by concentration and genic amplification by quantitative polymerase chain reaction (qPCR) — Part 2: On-site methods
BH GSO ISO 11731:2023
ISO 11731:2017
Bahraini Standard
Water quality — Enumeration of Legionella
ISO 7704:2023
International Standard
Water quality — Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods
BH GSO ASTM F838:2023
ASTM F838:20
Bahraini Standard
Standard Test Method for Determining Bacterial Retention of Membrane Filters Utilized for Liquid Filtration
GSO ISO 8199:2023
ISO 8199:2018
Gulf Standard
Water Quality — General Requirements and Guidance for Microbiological Examinations by Culture
BH GSO ISO 12869:2023
ISO 12869:2019
Bahraini Standard
Water quality — Detection and quantification of Legionella spp. and/or Legionella pneumophila by concentration and genic amplification by quantitative polymerase chain reaction (qPCR)
BH GSO ISO 8199:2023
ISO 8199:2018
Bahraini Standard
Water Quality — General Requirements and Guidance for Microbiological Examinations by Culture
GSO ISO 12869:2022
ISO 12869:2019
Gulf Standard
Water quality — Detection and quantification of Legionella spp. and/or Legionella pneumophila by concentration and genic amplification by quantitative polymerase chain reaction (qPCR)
BH GSO ISO 13843:2022
ISO 13843:2017
Bahraini Standard
Water quality — Requirements for establishing performance characteristics of quantitative microbiological methods