Rubber and plastics hoses and hose assemblies—Methods of measurement of the dimensions of hoses and the lengths of hose assemblies
IDT ISO 4671:2007
全国橡胶与橡胶制品标准化技术委员会软管分技术委员会(SAC/TC 35/SC 1)
本标准规定了测量内径、外径(包括液压软管增强层直径)、壁厚、同心度和软管内衬层与外覆层厚度的方法，测量和标识软管及软管组合件长度的方法，还规定了验证液压软管组合件通过量的方法。
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