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ISO 3474:1976
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Unplasticized polyvinyl chloride (PVC) pipes — Specification and measurement of opacity
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
17-04-2019
English, French
01-04-1976
Specification of the acceptable limit of light, which may pass through the wall of the pipe.The determination is carried out with a light source and a photoelectric cell. The percentage of light, which is passing through the test piece, shall be less than 0,2 %.
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