AS 1646.3:2000
供水系统用橡胶密封件.第3部分:水和废水用管接头密封件(除天然橡胶和聚异戊二烯合成橡胶外)的材料要求
Elastomeric seals for waterworks purposes Part 3: Material requirements for pipe joint seals used in water and wastewater applications with the exception of natural rubber and polyisoprene compounds