标准号:EN ISO 13844-2000 已废止
英文名称:Plastics Piping Systems - Elastomeric-Sealing-Ring-Type Socket Joints of Unplasticized Poly (Vinyl Chloride)(PVC-U) for Use with PVC-U Pipes - Test Method for Leaktightness under Negative Pressure ISO 13844:2000
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ICS分类
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