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ISO 23446:2021

Marine technology - Product water quality of seawater reverse osmosis (RO) desalination - Guidelines for municipal water supply

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International Organization for Standardization [iso]

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ISO 23695:2023

Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method

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International Organization for Standardization [iso]

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ISO 24518:2015

Activities relating to drinking water and wastewater services - Crisis management of water utilities

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International Organization for Standardization [iso]

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BS EN 1487:2014

Building valves. Hydraulic safety groups. Tests and requirements (British Standard)

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British Standards Institution [bsi]

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DIN 4753-1:2019

Water heaters, water heating installations and storage water heaters for drinking water - Part 1: Tanks with a capacity of over 2 000 l

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Deutsches Institut für Normung [din]


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