ASTM D1171-99(2007) Standard Test Method for Rubber Deterioration-Surface Ozone Cracking Outdoors or Chamber (Triangular Specimens)
ASTM D1171-99(2007) 橡胶耐紫外线性能测试方法
ASTM D1171-99(2007) Standard Test Method for Rubber Deterioration-Surface Ozone Cracking Outdoors or Chamber (Triangular Specimens)
ASTM D1171-99(2007) 橡胶耐紫外线性能测试方法