BS EN ISO 7686:2005 PDF

Plastics pipes and fittings. Determination of opacity

Название (английский):

BS EN ISO 7686:2005

Plastics pipes and fittings. Determination of opacity

Статус документа:: Действующий
Формат:: Электронный (PDF)
Дата публикации:: 31 января 2006 г.
ICS:: 23.040.20
Технический комитет:: CEN
SKU:: BS EN ISO 7686:2005

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Abstract

1 Scope 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.

BS EN ISO 7686:2005 PDF

Abstract

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Abstract

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