BS EN ISO 7686:2005 2006
$86.31
Plastics pipes and fittings. Determination of opacity
Published By | Publication Date | Number of Pages |
BSI | 2006 | 14 |
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.