Normas AFNOR
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NF EN 17645
In Force
2022-08-24
Domestic swimming pools - Environmental performance efficiency -
Performance evaluation, methodology, and classification of the use of
outdoor pools and their equipment
AFNOR
NF EN ISO 3993
In Force
1995-12-01
Liquefield petroleum gas and light hydrocarbons. Determination of
density or relative density. Pressure hydrometer method.
