GOST R 53652.2-2009 热塑性塑料管.拉伸特性的测定方法.第2部分:未增塑聚(氯乙烯),氯化聚(氯乙烯)与高冲击聚(氯乙烯)制管道
Thermoplastics pipes. Method for determination of tensile properties. Part 2. Pipes made of unplasticized poly(vinil chloride), chlorinated poly(vinil chloride) and high impact poly(vinil chloride)