Plastics piping systems—Elastomeric-sealing-ring-type socket joints for use with unplasticized poly(vinyl chloride)(PVC-U)pipes—Test method for leaktighness under internal pressure and angular deflection
IDT ISO 13845:2000
全国塑料制品标准化技术委员会（TC48）塑料管材管件及阀门分技术委员会（SC3）
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