ISO 11617:2022
建筑和土木工程密封剂.静态固化试样暴露于人工风化和机械循环后弹性防风雨密封剂的内聚性和外观变化的测定
Building and civil engineering sealants — Determination of changes in cohesion and appearance of elastic weatherproofing sealants after exposure of statically cured specimens to artificial weathering