K679220091JISK6792:2004JISK679220091Polybutene(PB)pipesforwatersupplyAmendment1JISK6792:20045.1116.MPa9.39.49.525TOC3mg/L0.7mg/L(1)9.69.7(1)TOCTOC20093315mg/L2009413mg/L9.8TOCTOC47.TOC7.TOCTOCJISS3200-714TOCTheStandardisdownloadedfrom)JISK00507.1JISK00508.153.b)JISK00507.3JISK00508.155.a)3)JISK80013.6(3)JISK80015.7c)55.a)4)0.017mol/LJISK80013.6(3)JISK80015.7c)55.a)5)0.1mol/LJISK80013.6(3)JISK80015.7c)