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sklademVydáno: 2006-01-31
BS EN ISO 7686:2005 Plastics pipes and fittings. Determination of opacity

BS EN ISO 7686:2005

Plastics pipes and fittings. Determination of opacity

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Označení normy:BS EN ISO 7686:2005
Počet stran:14
Vydáno:2006-01-31
ISBN:0 580 47363 5
Status:Standard
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BS EN ISO 7686:2005


This standard BS EN ISO 7686:2005 Plastics pipes and fittings. Determination of opacity is classified in these ICS categories:
  • 23.040.45 Plastics fittings
  • 23.040.20 Plastics pipes

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.