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Normas ISO
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ISO
ISO 22391-3:2009/Amd 2:2021
En Vigor
2021-10-13
Plastics piping systems for hot and cold water installations —
Polyethylene of raised temperature resistance (PE-RT) — Part 3: Fittings
— Amendment 2
ISO
ISO 22391-3:2009/Amd 1:2020
En Vigor
2020-12-04
Plastics piping systems for hot and cold water installations —
Polyethylene of raised temperature resistance (PE-RT) — Part 3: Fittings
— Amendment 1
ISO
ISO 30500:2025
En Vigor
2025-07-25
Non-sewered sanitation systems — Prefabricated integrated treatment
units — General safety and performance requirements for design and testing
ISO
ISO 16784-1:2024
En Vigor
2024-12-06
Corrosion of metals and alloys — Corrosion and fouling in industrial
cooling water systems — Part 1: Guidelines and requirements for
conducting pilot-scale evaluation of corrosion and fouling control
additives for open recirculating cooling water systems
