International Organization for Standardization (ISO)
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ISO 13957:1997
Scope
This International Standard specifies a test method for the impact resistance of polyethylene (PE) tapping tees.
This International Standard is applicable to PE tapping tees intended for the conveyance of fluids.
ISO 13957:1997 history
1997ISO 13957:1997 Plastics pipes and fittings - Polyethylene (PE) tapping tees - Test method for impact resistance