标准号:STAS 4241-1990
中文标准名称:水硬性搀合料.火山灰
英文标准名称:Ilyrtraulic admixtures TRASS
发布日期:1990/7/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:Prezentul standard se refer? la trassul din tuf vulcanic (emerit) de natur? trahitic?, dacitic? ?i riolitic? folosit ?n stare m?cinat? ca adaos hidraulic.