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Norm
ÖNORM EN ISO 7686
Issue date: 2006 02 01
Plastics pipes and fittings - Determination of opacity (ISO 7686:2005)
This International Standard specifies a method for the determination of the opacity of plastics pipes and
fittings.
Annex A gives guidance on the light transmission of ...
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Valid
Publisher:
Austrian Standards International
Format:
Digital | 8 Pages
Language:
German
| English
| Download GER/ENG
Optionally co-design standards:
This International Standard specifies a method for the determination of the opacity of plastics pipes and
fittings.
Annex A gives guidance on the light transmission of opaque pipes and fittings.
NOTE It is necessary for a pipe or fitting used for water supply which is exposed to visible light during service to be
sufficiently opaque to prevent algae growth.
ÖNORM EN ISO 7686
2006 02 01
Plastics pipes and fittings - Determination of opacity (ISO 7686:2005)
Norm
↖
ÖNORM EN 578
1993 10 01
Plastics piping systems - Plastics pipes and fittings - Determination of the opacity
Norm